8705295813 has 4 divisors (see below), whose sum is σ = 11607061088. Its totient is φ = 5803530540.

The previous prime is 8705295803. The next prime is 8705295821. The reversal of 8705295813 is 3185925078.

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 not a de Polignac number, because 8705295813 - 2¹⁸ = 8705033669 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 (8705295803) 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, 1450882633 + ... + 1450882638.

It is an arithmetic number, because the mean of its divisors is an integer number (2901765272).

Almost surely, 2^8705295813 is an apocalyptic number.

It is an amenable number.

8705295813 is a deficient number, since it is larger than the sum of its proper divisors (2901765275).

8705295813 is a wasteful number, since it uses less digits than its factorization.

8705295813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901765274.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 8705295813 is about 93302.1747495738. The cubic root of 8705295813 is about 2057.1273477343.

The spelling of 8705295813 in words is "eight billion, seven hundred five million, two hundred ninety-five thousand, eight hundred thirteen".