Q: Is 18,997 a Prime Number?
A: No, 18,997 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 18997 can be evenly divided by 1 11 121 157 1,727 and 18,997, with no remainder.
Since 18,997 cannot be divided by just 1 and 18,997, it is not a prime number.