Q: Is 789,789 a Prime Number?
A: No, 789,789 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 789789 can be evenly divided by 1 3 7 11 13 21 33 39 77 91 143 231 263 273 429 789 1,001 1,841 2,893 3,003 3,419 5,523 8,679 10,257 20,251 23,933 37,609 60,753 71,799 112,827 263,263 and 789,789, with no remainder.
Since 789,789 cannot be divided by just 1 and 789,789, it is not a prime number.