770978883 has 54 divisors (see below), whose sum is σ = 1170061732. Its totient is φ = 451432960.

The previous prime is 770978861. The next prime is 770978911. The reversal of 770978883 is 388879077.

770978883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 770978883 - 2⁸ = 770978627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770978843) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 18804343 + ... + 18804383.

Almost surely, 2^770978883 is an apocalyptic number.

770978883 is a deficient number, since it is larger than the sum of its proper divisors (399082849).

770978883 is a wasteful number, since it uses less digits than its factorization.

770978883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 57.

The square root of 770978883 is about 27766.5064961367. The cubic root of 770978883 is about 916.9538837863.

The spelling of 770978883 in words is "seven hundred seventy million, nine hundred seventy-eight thousand, eight hundred eighty-three".