Q: Is 216,993 a Prime Number?
A: No, 216,993 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 216993 can be evenly divided by 1 3 7 21 10,333 30,999 72,331 and 216,993, with no remainder.
Since 216,993 cannot be divided by just 1 and 216,993, it is not a prime number.