Q: Is 5,361,993 a Prime Number?
A: No, 5,361,993 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 5361993 can be evenly divided by 1 3 7 9 13 21 39 63 91 117 273 819 6,547 19,641 45,829 58,923 85,111 137,487 255,333 412,461 595,777 765,999 1,787,331 and 5,361,993, with no remainder.
Since 5,361,993 cannot be divided by just 1 and 5,361,993, it is not a prime number.