Q: Is 5,375,397 a Prime Number?
A: No, 5,375,397 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 5375397 can be evenly divided by 1 3 37 79 111 237 613 1,839 2,923 8,769 22,681 48,427 68,043 145,281 1,791,799 and 5,375,397, with no remainder.
Since 5,375,397 cannot be divided by just 1 and 5,375,397, it is not a prime number.