Q: Is 409,473 a Prime Number?
A: No, 409,473 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 409473 can be evenly divided by 1 3 9 45,497 136,491 and 409,473, with no remainder.
Since 409,473 cannot be divided by just 1 and 409,473, it is not a prime number.