Q: Is 128,813 a Prime Number?
A: Yes, 128,813 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 128813 can be evenly divided by 1 and 128,813, with no remainder.
Since 128,813 can be divided by just 1 and 128,813, it is a prime number.