791794859 has 4 divisors (see below), whose sum is σ = 819098160. Its totient is φ = 764491560.

The previous prime is 791794837. The next prime is 791794879. The reversal of 791794859 is 958497197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 791794859 - 2⁸ = 791794603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 791794798 and 791794807.

It is not an unprimeable number, because it can be changed into a prime (791794879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651607 + ... + 13651664.

It is an arithmetic number, because the mean of its divisors is an integer number (204774540).

Almost surely, 2^791794859 is an apocalyptic number.

791794859 is a deficient number, since it is larger than the sum of its proper divisors (27303301).

791794859 is a wasteful number, since it uses less digits than its factorization.

791794859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27303300.

The product of its digits is 5715360, while the sum is 59.

The square root of 791794859 is about 28138.8496388889. The cubic root of 791794859 is about 925.1331131540.

The spelling of 791794859 in words is "seven hundred ninety-one million, seven hundred ninety-four thousand, eight hundred fifty-nine".