Q: Is 439,289 a Prime Number?
A: Yes, 439,289 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 439289 can be evenly divided by 1 and 439,289, with no remainder.
Since 439,289 can be divided by just 1 and 439,289, it is a prime number.