1997
Number 1997 properties
- 1997 is an odd number.
- 1997 is a prime number, which means it is only divisible by 1 and itself.
Number 1997 - properties and curiosities
1997 (number)
Prime factorization
Prime factorization of 1997: 1997.
Divisors
Divisor count: 2
1, 1997
Factors of 1997 are: 1, 1997.
Representations
In octal, 1997 is represented as 3715.
In binary, 1997 is represented as 11111001101.
In hex, 1997 is represented as 7CD.
Roman numeral: MCMXCVII
Curiosities
- 1997 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 1997 prime?
Yes, 1997 is prime.
What are the factors of 1997?
1, 1997
What is 1997 in binary?
11111001101