Q: Is 2,163 a Prime Number?
A: No, 2,163 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 2163 can be evenly divided by 1 3 7 21 103 309 721 and 2,163, with no remainder.
Since 2,163 cannot be divided by just 1 and 2,163, it is not a prime number.