Is the number even (ends in 0, 2, 4, 6 or 8)
 NO

Is the number divisible by 3 (add the digits of the number  if sum is a multiple of 3 then ...)
 NO

Is the number divisible by 5 (ends in 0 or 5)
 NO

Is the number divisible by 7 (do the math)
 NO

The number is Prime (can only be multiplied by itself and 1)
