Q: Is 20,797 a Prime Number?
A: No, 20,797 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 20797 can be evenly divided by 1 7 2,971 and 20,797, with no remainder.
Since 20,797 cannot be divided by just 1 and 20,797, it is not a prime number.