Q: Is 5,161,397 a Prime Number?
A: No, 5,161,397 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 5161397 can be evenly divided by 1 397 13,001 and 5,161,397, with no remainder.
Since 5,161,397 cannot be divided by just 1 and 5,161,397, it is not a prime number.