497 in words
497
four hundred and ninety-seven
497 is written four hundred and ninety-seven.
Ways to write it
- As an ordinal
- four hundred and ninety-seventh
- Roman numeral
- CDXCVII
- Expanded form
- 400 + 90 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 4 | 400 |
| tens | 9 | 90 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 71 and 497 (4 factors)
- First 10 multiples
- 497, 994, 1,491, 1,988, 2,485, 2,982, 3,479, 3,976, 4,473, 4,970
- Square
- 497 × 497 = 247,009
- Square root
- ≈ 22.29
- Sum of the digits
- 4 + 9 + 7 = 20
- Rounded to the nearest 10
- 500
- Rounded to the nearest 100
- 500
- Number before
- 496
- Number after
- 498
- In binary
111110001
Quick check
What number comes just after 497?
Show the answer
498
Is 497 even or odd?
Show the answer
Odd
What is 497 + 10?
Show the answer
507
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 497 in words?
497 is written "four hundred and ninety-seven".
Is 497 a prime number?
No. 497 is a composite number, because it has more than two factors.
What are the factors of 497?
The factors of 497 are 1, 7, 71 and 497.
How do you write 497 in Roman numerals?
497 in Roman numerals is CDXCVII.