Q: Is 378,993 a Prime Number?
A: No, 378,993 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 378993 can be evenly divided by 1 3 19 57 61 109 183 327 1,159 2,071 3,477 6,213 6,649 19,947 126,331 and 378,993, with no remainder.
Since 378,993 cannot be divided by just 1 and 378,993, it is not a prime number.