Q: Is 609,959 a Prime Number?
A: No, 609,959 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 609959 can be evenly divided by 1 7 79 553 1,103 7,721 87,137 and 609,959, with no remainder.
Since 609,959 cannot be divided by just 1 and 609,959, it is not a prime number.