779977113 has 8 divisors (see below), whose sum is σ = 1094704800. Its totient is φ = 492617088.

The previous prime is 779977111. The next prime is 779977139. The reversal of 779977113 is 311779977.

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

It is not a de Polignac number, because 779977113 - 2¹ = 779977111 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (779977111) 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, 6841848 + ... + 6841961.

It is an arithmetic number, because the mean of its divisors is an integer number (136838100).

Almost surely, 2^779977113 is an apocalyptic number.

It is an amenable number.

779977113 is a deficient number, since it is larger than the sum of its proper divisors (314727687).

779977113 is a wasteful number, since it uses less digits than its factorization.

779977113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13683831.

The product of its digits is 583443, while the sum is 51.

The square root of 779977113 is about 27928.0703415041. The cubic root of 779977113 is about 920.5074048050.

The spelling of 779977113 in words is "seven hundred seventy-nine million, nine hundred seventy-seven thousand, one hundred thirteen".