Q: Is 319,691 a Prime Number?
A: Yes, 319,691 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 319691 can be evenly divided by 1 and 319,691, with no remainder.
Since 319,691 can be divided by just 1 and 319,691, it is a prime number.