Q: Is 162,397 a Prime Number?
A: No, 162,397 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 162397 can be evenly divided by 1 251 647 and 162,397, with no remainder.
Since 162,397 cannot be divided by just 1 and 162,397, it is not a prime number.