Q: Is 9,963 a Prime Number?
A: No, 9,963 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 9963 can be evenly divided by 1 3 9 27 41 81 123 243 369 1,107 3,321 and 9,963, with no remainder.
Since 9,963 cannot be divided by just 1 and 9,963, it is not a prime number.