776930077 has 16 divisors (see below), whose sum is σ = 978240384. Its totient is φ = 599400000.

The previous prime is 776930071. The next prime is 776930101. The reversal of 776930077 is 770039677.

776930077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 776930077 - 2¹¹ = 776928029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776930071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42174 + ... + 57727.

It is an arithmetic number, because the mean of its divisors is an integer number (61140024).

Almost surely, 2^776930077 is an apocalyptic number.

776930077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

776930077 is a deficient number, since it is larger than the sum of its proper divisors (201310307).

776930077 is a wasteful number, since it uses less digits than its factorization.

776930077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100020.

The product of its (nonzero) digits is 388962, while the sum is 46.

The square root of 776930077 is about 27873.4654644879. The cubic root of 776930077 is about 919.3071646484.

The spelling of 776930077 in words is "seven hundred seventy-six million, nine hundred thirty thousand, seventy-seven".