Q: Is 198,489 a Prime Number?
A: No, 198,489 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 198489 can be evenly divided by 1 3 109 327 607 1,821 66,163 and 198,489, with no remainder.
Since 198,489 cannot be divided by just 1 and 198,489, it is not a prime number.