Q: Is 109,409 a Prime Number?
A: No, 109,409 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 109409 can be evenly divided by 1 37 2,957 and 109,409, with no remainder.
Since 109,409 cannot be divided by just 1 and 109,409, it is not a prime number.