Q: Is 609,397 a Prime Number?
A: Yes, 609,397 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 609397 can be evenly divided by 1 and 609,397, with no remainder.
Since 609,397 can be divided by just 1 and 609,397, it is a prime number.