Q: Is 491,305 a Prime Number?
A: No, 491,305 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 491305 can be evenly divided by 1 5 97 485 1,013 5,065 98,261 and 491,305, with no remainder.
Since 491,305 cannot be divided by just 1 and 491,305, it is not a prime number.