791117311433 has 8 divisors (see below), whose sum is σ = 804629474376. Its totient is φ = 777622665600.

The previous prime is 791117311417. The next prime is 791117311441. The reversal of 791117311433 is 334113711197.

It can be written as a sum of positive squares in 4 ways, for example, as 80490229264 + 710627082169 = 283708^2 + 842987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 791117311433 - 2⁴ = 791117311417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791117316433) 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 7 ways as a sum of consecutive naturals, for example, 4288166 + ... + 4468847.

It is an arithmetic number, because the mean of its divisors is an integer number (100578684297).

Almost surely, 2^791117311433 is an apocalyptic number.

It is an amenable number.

791117311433 is a deficient number, since it is larger than the sum of its proper divisors (13512162943).

791117311433 is a wasteful number, since it uses less digits than its factorization.

791117311433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758555.

The product of its digits is 47628, while the sum is 41.

The spelling of 791117311433 in words is "seven hundred ninety-one billion, one hundred seventeen million, three hundred eleven thousand, four hundred thirty-three".