Q: Is 387,989 a Prime Number?
A: No, 387,989 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 387989 can be evenly divided by 1 7 43 301 1,289 9,023 55,427 and 387,989, with no remainder.
Since 387,989 cannot be divided by just 1 and 387,989, it is not a prime number.