Q: Is 864,009 a Prime Number?
A: No, 864,009 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 864009 can be evenly divided by 1 3 9 96,001 288,003 and 864,009, with no remainder.
Since 864,009 cannot be divided by just 1 and 864,009, it is not a prime number.