776676413 has 16 divisors (see below), whose sum is σ = 804038400. Its totient is φ = 749898240.

The previous prime is 776676409. The next prime is 776676421. The reversal of 776676413 is 314676677.

776676413 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 776676413 - 2² = 776676409 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 (776676473) 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, 1309445 + ... + 1310037.

It is an arithmetic number, because the mean of its divisors is an integer number (50252400).

Almost surely, 2^776676413 is an apocalyptic number.

It is an amenable number.

776676413 is a deficient number, since it is larger than the sum of its proper divisors (27361987).

776676413 is a wasteful number, since it uses less digits than its factorization.

776676413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 889056, while the sum is 47.

The square root of 776676413 is about 27868.9148156149. The cubic root of 776676413 is about 919.2071039423.

The spelling of 776676413 in words is "seven hundred seventy-six million, six hundred seventy-six thousand, four hundred thirteen".