Q: Is 61,389 a Prime Number?
A: No, 61,389 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 61389 can be evenly divided by 1 3 9 19 57 171 359 1,077 3,231 6,821 20,463 and 61,389, with no remainder.
Since 61,389 cannot be divided by just 1 and 61,389, it is not a prime number.