Q: Is 5,438,961 a Prime Number?
A: No, 5,438,961 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 5438961 can be evenly divided by 1 3 9 11 27 33 99 297 18,313 54,939 164,817 201,443 494,451 604,329 1,812,987 and 5,438,961, with no remainder.
Since 5,438,961 cannot be divided by just 1 and 5,438,961, it is not a prime number.