792857993 has 4 divisors (see below), whose sum is σ = 809727360. Its totient is φ = 775988628.

The previous prime is 792857987. The next prime is 792858029. The reversal of 792857993 is 399758297.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 792857993 - 2⁴ = 792857977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (792857963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8434613 + ... + 8434706.

It is an arithmetic number, because the mean of its divisors is an integer number (202431840).

Almost surely, 2^792857993 is an apocalyptic number.

It is an amenable number.

792857993 is a deficient number, since it is larger than the sum of its proper divisors (16869367).

792857993 is a wasteful number, since it uses less digits than its factorization.

792857993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16869366.

The product of its digits is 8573040, while the sum is 59.

The square root of 792857993 is about 28157.7341595520. The cubic root of 792857993 is about 925.5469832315.

It can be divided in two parts, 79285 and 7993, that added together give a palindrome (87278).

The spelling of 792857993 in words is "seven hundred ninety-two million, eight hundred fifty-seven thousand, nine hundred ninety-three".