Q: Is 8,438,738 a Prime Number?
A: No, 8,438,738 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 8438738 can be evenly divided by 1 2 7 11 14 22 37 74 77 154 259 407 518 814 1,481 2,849 2,962 5,698 10,367 16,291 20,734 32,582 54,797 109,594 114,037 228,074 383,579 602,767 767,158 1,205,534 4,219,369 and 8,438,738, with no remainder.
Since 8,438,738 cannot be divided by just 1 and 8,438,738, it is not a prime number.