791308881 has 24 divisors (see below), whose sum is σ = 1247804064. Its totient is φ = 479237760.

The previous prime is 791308871. The next prime is 791308901. The reversal of 791308881 is 188803197.

791308881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 791308881 - 2⁹ = 791308369 is a prime.

It is a super-2 number, since 2×791308881² = 1252339490298944322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (791308801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237630 + ... + 240936.

It is an arithmetic number, because the mean of its divisors is an integer number (51991836).

Almost surely, 2^791308881 is an apocalyptic number.

It is an amenable number.

791308881 is a deficient number, since it is larger than the sum of its proper divisors (456495183).

791308881 is a wasteful number, since it uses less digits than its factorization.

791308881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 791308881 is about 28130.2129568903. The cubic root of 791308881 is about 924.9438021860.

The spelling of 791308881 in words is "seven hundred ninety-one million, three hundred eight thousand, eight hundred eighty-one".