8423931794 has 4 divisors (see below), whose sum is σ = 12635897694. Its totient is φ = 4211965896.

The previous prime is 8423931787. The next prime is 8423931809. The reversal of 8423931794 is 4971393248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5877215569 + 2546716225 = 76663^2 + 50465^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105982947 + ... + 2105982950.

Almost surely, 2^8423931794 is an apocalyptic number.

8423931794 is a deficient number, since it is larger than the sum of its proper divisors (4211965900).

8423931794 is a wasteful number, since it uses less digits than its factorization.

8423931794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211965899.

The product of its digits is 1306368, while the sum is 50.

The square root of 8423931794 is about 91781.9796801093. The cubic root of 8423931794 is about 2034.7213743177.

The spelling of 8423931794 in words is "eight billion, four hundred twenty-three million, nine hundred thirty-one thousand, seven hundred ninety-four".