794047823 has 4 divisors (see below), whose sum is σ = 794335320. Its totient is φ = 793760328.

The previous prime is 794047801. The next prime is 794047831. The reversal of 794047823 is 328740497.

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 794047823 - 2⁸ = 794047567 is a prime.

It is a super-2 number, since 2×794047823² = 1261023890422078658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794047843) 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, 139565 + ... + 145142.

It is an arithmetic number, because the mean of its divisors is an integer number (198583830).

Almost surely, 2^794047823 is an apocalyptic number.

794047823 is a deficient number, since it is larger than the sum of its proper divisors (287497).

794047823 is a wasteful number, since it uses less digits than its factorization.

794047823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287496.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 794047823 is about 28178.8541818151. The cubic root of 794047823 is about 926.0097366133.

The spelling of 794047823 in words is "seven hundred ninety-four million, forty-seven thousand, eight hundred twenty-three".