813713404 has 36 divisors (see below), whose sum is σ = 1683668280. Its totient is φ = 343012320.

The previous prime is 813713401. The next prime is 813713473. The reversal of 813713404 is 404317318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813713401) 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 11 ways as a sum of consecutive naturals, for example, 22074 + ... + 45985.

Almost surely, 2^813713404 is an apocalyptic number.

It is an amenable number.

813713404 is an abundant number, since it is smaller than the sum of its proper divisors (869954876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813713404 is a wasteful number, since it uses less digits than its factorization.

813713404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68138 (or 68129 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 813713404 is about 28525.6622009025. The cubic root of 813713404 is about 933.5920754861.

The spelling of 813713404 in words is "eight hundred thirteen million, seven hundred thirteen thousand, four hundred four".