Q: Is 187,397 a Prime Number?
A: No, 187,397 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 187397 can be evenly divided by 1 7 19 133 1,409 9,863 26,771 and 187,397, with no remainder.
Since 187,397 cannot be divided by just 1 and 187,397, it is not a prime number.