Q: Is 139,997 a Prime Number?
A: No, 139,997 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 139997 can be evenly divided by 1 11 13 89 121 143 979 1,157 1,573 10,769 12,727 and 139,997, with no remainder.
Since 139,997 cannot be divided by just 1 and 139,997, it is not a prime number.