Q: Is 491,089 a Prime Number?
A: No, 491,089 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 491089 can be evenly divided by 1 397 1,237 and 491,089, with no remainder.
Since 491,089 cannot be divided by just 1 and 491,089, it is not a prime number.