770112847817 has 2 divisors, whose sum is σ = 770112847818. Its totient is φ = 770112847816.

The previous prime is 770112847813. The next prime is 770112847841. The reversal of 770112847817 is 718748211077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471555516601 + 298557331216 = 686699^2 + 546404^2 .

It is a cyclic number.

It is not a de Polignac number, because 770112847817 - 2² = 770112847813 is a prime.

It is not a weakly prime, because it can be changed into another prime (770112847813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385056423908 + 385056423909.

It is an arithmetic number, because the mean of its divisors is an integer number (385056423909).

Almost surely, 2^770112847817 is an apocalyptic number.

It is an amenable number.

770112847817 is a deficient number, since it is larger than the sum of its proper divisors (1).

770112847817 is an equidigital number, since it uses as much as digits as its factorization.

770112847817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1229312, while the sum is 53.

The spelling of 770112847817 in words is "seven hundred seventy billion, one hundred twelve million, eight hundred forty-seven thousand, eight hundred seventeen".