Q: Is 7,700,770 a Prime Number?
A: No, 7,700,770 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 7700770 can be evenly divided by 1 2 5 7 10 11 14 22 35 55 70 73 77 110 137 146 154 274 365 385 511 685 730 770 803 959 1,022 1,370 1,507 1,606 1,918 2,555 3,014 4,015 4,795 5,110 5,621 7,535 8,030 9,590 10,001 10,549 11,242 15,070 20,002 21,098 28,105 50,005 52,745 56,210 70,007 100,010 105,490 110,011 140,014 220,022 350,035 550,055 700,070 770,077 1,100,110 1,540,154 3,850,385 and 7,700,770, with no remainder.
Since 7,700,770 cannot be divided by just 1 and 7,700,770, it is not a prime number.