Q: Is 389,109 a Prime Number?
A: No, 389,109 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 389109 can be evenly divided by 1 3 7 21 49 147 2,647 7,941 18,529 55,587 129,703 and 389,109, with no remainder.
Since 389,109 cannot be divided by just 1 and 389,109, it is not a prime number.