Q: Is 198,530 a Prime Number?
A: No, 198,530 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 198530 can be evenly divided by 1 2 5 10 19,853 39,706 99,265 and 198,530, with no remainder.
Since 198,530 cannot be divided by just 1 and 198,530, it is not a prime number.