Q: Is 472,409 a Prime Number?
A: No, 472,409 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 472409 can be evenly divided by 1 7 31 49 217 311 1,519 2,177 9,641 15,239 67,487 and 472,409, with no remainder.
Since 472,409 cannot be divided by just 1 and 472,409, it is not a prime number.