Q: Is 5,438,043 a Prime Number?
A: No, 5,438,043 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 5438043 can be evenly divided by 1 3 9 13 27 39 117 351 15,493 46,479 139,437 201,409 418,311 604,227 1,812,681 and 5,438,043, with no remainder.
Since 5,438,043 cannot be divided by just 1 and 5,438,043, it is not a prime number.