Q: Is 163,439 a Prime Number?
A: No, 163,439 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 163439 can be evenly divided by 1 353 463 and 163,439, with no remainder.
Since 163,439 cannot be divided by just 1 and 163,439, it is not a prime number.