770775077 has 8 divisors (see below), whose sum is σ = 794449152. Its totient is φ = 747457200.

The previous prime is 770775007. The next prime is 770775097. The reversal of 770775077 is 770577077.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 770775077 - 2¹² = 770770981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770775007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84653 + ... + 93314.

It is an arithmetic number, because the mean of its divisors is an integer number (99306144).

Almost surely, 2^770775077 is an apocalyptic number.

It is an amenable number.

770775077 is a deficient number, since it is larger than the sum of its proper divisors (23674075).

770775077 is a wasteful number, since it uses less digits than its factorization.

770775077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178099.

The product of its (nonzero) digits is 588245, while the sum is 47.

The square root of 770775077 is about 27762.8362564058. The cubic root of 770775077 is about 916.8730786450.

The spelling of 770775077 in words is "seven hundred seventy million, seven hundred seventy-five thousand, seventy-seven".