8036684813 has 4 divisors (see below), whose sum is σ = 8050960128. Its totient is φ = 8022409500.

The previous prime is 8036684797. The next prime is 8036684917. The reversal of 8036684813 is 3184866308.

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 8036684813 - 2⁴ = 8036684797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8036689813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136813 + ... + 7137938.

It is an arithmetic number, because the mean of its divisors is an integer number (2012740032).

Almost surely, 2^8036684813 is an apocalyptic number.

It is an amenable number.

8036684813 is a deficient number, since it is larger than the sum of its proper divisors (14275315).

8036684813 is a wasteful number, since it uses less digits than its factorization.

8036684813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275314.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 8036684813 is about 89647.5588792021. The cubic root of 8036684813 is about 2003.0524067864.

The spelling of 8036684813 in words is "eight billion, thirty-six million, six hundred eighty-four thousand, eight hundred thirteen".