770734773 has 6 divisors (see below), whose sum is σ = 1113283574. Its totient is φ = 513823176.

The previous prime is 770734771. The next prime is 770734777. The reversal of 770734773 is 377437077.

It can be written as a sum of positive squares in only one way, i.e., 452540529 + 318194244 = 21273^2 + 17838^2 .

It is not a de Polignac number, because 770734773 - 2¹ = 770734771 is a prime.

It is a super-2 number, since 2×770734773² = 1188064180622723058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770734771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42818590 + ... + 42818607.

Almost surely, 2^770734773 is an apocalyptic number.

It is an amenable number.

770734773 is a deficient number, since it is larger than the sum of its proper divisors (342548801).

770734773 is a wasteful number, since it uses less digits than its factorization.

770734773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85637203 (or 85637200 counting only the distinct ones).

The product of its (nonzero) digits is 605052, while the sum is 45.

The square root of 770734773 is about 27762.1103844791. The cubic root of 770734773 is about 916.8570972008.

The spelling of 770734773 in words is "seven hundred seventy million, seven hundred thirty-four thousand, seven hundred seventy-three".