Q: Is 63,821 a Prime Number?
A: No, 63,821 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 63821 can be evenly divided by 1 19 3,359 and 63,821, with no remainder.
Since 63,821 cannot be divided by just 1 and 63,821, it is not a prime number.