Q: Is 477,478 a Prime Number?
A: No, 477,478 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 477478 can be evenly divided by 1 2 181 362 1,319 2,638 238,739 and 477,478, with no remainder.
Since 477,478 cannot be divided by just 1 and 477,478, it is not a prime number.