770074977 has 8 divisors (see below), whose sum is σ = 1173447616. Its totient is φ = 440042832.

The previous prime is 770074967. The next prime is 770075011. The reversal of 770074977 is 779470077.

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

It is not a de Polignac number, because 770074977 - 2⁷ = 770074849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770074957) 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, 18335098 + ... + 18335139.

It is an arithmetic number, because the mean of its divisors is an integer number (146680952).

Almost surely, 2^770074977 is an apocalyptic number.

It is an amenable number.

770074977 is a deficient number, since it is larger than the sum of its proper divisors (403372639).

770074977 is a wasteful number, since it uses less digits than its factorization.

770074977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670247.

The product of its (nonzero) digits is 605052, while the sum is 48.

The square root of 770074977 is about 27750.2248099002. The cubic root of 770074977 is about 916.5953939664.

The spelling of 770074977 in words is "seven hundred seventy million, seventy-four thousand, nine hundred seventy-seven".