Q: Is 5,378,743 a Prime Number?
A: No, 5,378,743 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 5378743 can be evenly divided by 1 173 31,091 and 5,378,743, with no remainder.
Since 5,378,743 cannot be divided by just 1 and 5,378,743, it is not a prime number.