Q: Is 45,478 a Prime Number?
A: No, 45,478 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 45478 can be evenly divided by 1 2 22,739 and 45,478, with no remainder.
Since 45,478 cannot be divided by just 1 and 45,478, it is not a prime number.