Q: Is 42,813 a Prime Number?
A: No, 42,813 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 42813 can be evenly divided by 1 3 9 67 71 201 213 603 639 4,757 14,271 and 42,813, with no remainder.
Since 42,813 cannot be divided by just 1 and 42,813, it is not a prime number.