Q: Is 129,631 a Prime Number?
A: Yes, 129,631 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 129631 can be evenly divided by 1 and 129,631, with no remainder.
Since 129,631 can be divided by just 1 and 129,631, it is a prime number.