Q: Is 64,439 a Prime Number?
A: Yes, 64,439 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 64439 can be evenly divided by 1 and 64,439, with no remainder.
Since 64,439 can be divided by just 1 and 64,439, it is a prime number.