Q: Is 128,493 a Prime Number?
A: No, 128,493 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 128493 can be evenly divided by 1 3 9 27 4,759 14,277 42,831 and 128,493, with no remainder.
Since 128,493 cannot be divided by just 1 and 128,493, it is not a prime number.