Q: Is 878,443 a Prime Number?
A: Yes, 878,443 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 878443 can be evenly divided by 1 and 878,443, with no remainder.
Since 878,443 can be divided by just 1 and 878,443, it is a prime number.