Q: Is 198,505 a Prime Number?
A: No, 198,505 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 198505 can be evenly divided by 1 5 29 37 145 185 1,073 1,369 5,365 6,845 39,701 and 198,505, with no remainder.
Since 198,505 cannot be divided by just 1 and 198,505, it is not a prime number.