791791759063 has 4 divisors (see below), whose sum is σ = 833465009560. Its totient is φ = 750118508568.

The previous prime is 791791759049. The next prime is 791791759079. The reversal of 791791759063 is 360957197197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360957197197 = 571 ⋅632149207.

It is a cyclic number.

It is not a de Polignac number, because 791791759063 - 2²¹ = 791789661911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 791791758986 and 791791759004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791791759013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20836625220 + ... + 20836625257.

It is an arithmetic number, because the mean of its divisors is an integer number (208366252390).

Almost surely, 2^791791759063 is an apocalyptic number.

791791759063 is a deficient number, since it is larger than the sum of its proper divisors (41673250497).

791791759063 is a wasteful number, since it uses less digits than its factorization.

791791759063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41673250496.

The product of its (nonzero) digits is 22504230, while the sum is 64.

The spelling of 791791759063 in words is "seven hundred ninety-one billion, seven hundred ninety-one million, seven hundred fifty-nine thousand, sixty-three".