792778793 has 4 divisors (see below), whose sum is σ = 795704448. Its totient is φ = 789853140.

The previous prime is 792778783. The next prime is 792778807. The reversal of 792778793 is 397877297.

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, and also an emirpimes, since its reverse is a distinct semiprime: 397877297 = 59 ⋅6743683.

It is a cyclic number.

It is not a de Polignac number, because 792778793 - 2¹⁸ = 792516649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (792778703) 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, 1462421 + ... + 1462962.

It is an arithmetic number, because the mean of its divisors is an integer number (198926112).

Almost surely, 2^792778793 is an apocalyptic number.

It is an amenable number.

792778793 is a deficient number, since it is larger than the sum of its proper divisors (2925655).

792778793 is a wasteful number, since it uses less digits than its factorization.

792778793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925654.

The product of its digits is 9335088, while the sum is 59.

The square root of 792778793 is about 28156.3277612689. The cubic root of 792778793 is about 925.5161640252.

The spelling of 792778793 in words is "seven hundred ninety-two million, seven hundred seventy-eight thousand, seven hundred ninety-three".