Q: Is 9,428,509 a Prime Number?
A: No, 9,428,509 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 9428509 can be evenly divided by 1 29 139 2,339 4,031 67,831 325,121 and 9,428,509, with no remainder.
Since 9,428,509 cannot be divided by just 1 and 9,428,509, it is not a prime number.