Q: Is 82,421 a Prime Number?
A: Yes, 82,421 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 82421 can be evenly divided by 1 and 82,421, with no remainder.
Since 82,421 can be divided by just 1 and 82,421, it is a prime number.