779999795 has 16 divisors (see below), whose sum is σ = 948265248. Its totient is φ = 615859200.

The previous prime is 779999783. The next prime is 779999809. The reversal of 779999795 is 597999977.

It is not a de Polignac number, because 779999795 - 2¹⁰ = 779998771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190520 + ... + 194570.

It is an arithmetic number, because the mean of its divisors is an integer number (59266578).

Almost surely, 2^779999795 is an apocalyptic number.

779999795 is a deficient number, since it is larger than the sum of its proper divisors (168265453).

779999795 is a wasteful number, since it uses less digits than its factorization.

779999795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550.

The product of its digits is 101269035, while the sum is 71.

The square root of 779999795 is about 27928.4764174489. The cubic root of 779999795 is about 920.5163276081.

The spelling of 779999795 in words is "seven hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred ninety-five".