791774755 has 4 divisors (see below), whose sum is σ = 950129712. Its totient is φ = 633419800.

The previous prime is 791774741. The next prime is 791774761. The reversal of 791774755 is 557477197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557477197 = 23 ⋅24238139.

It is not a de Polignac number, because 791774755 - 2¹⁵ = 791741987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79177471 + ... + 79177480.

It is an arithmetic number, because the mean of its divisors is an integer number (237532428).

Almost surely, 2^791774755 is an apocalyptic number.

791774755 is a deficient number, since it is larger than the sum of its proper divisors (158354957).

791774755 is a wasteful number, since it uses less digits than its factorization.

791774755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158354956.

The product of its digits is 2160900, while the sum is 52.

The square root of 791774755 is about 28138.4924080875. The cubic root of 791774755 is about 925.1252832498.

The spelling of 791774755 in words is "seven hundred ninety-one million, seven hundred seventy-four thousand, seven hundred fifty-five".