82472472713 has 4 divisors (see below), whose sum is σ = 84701458500. Its totient is φ = 80243486928.

The previous prime is 82472472707. The next prime is 82472472727. The reversal of 82472472713 is 31727427428.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57701804944 + 24770667769 = 240212^2 + 157387^2 .

It is a cyclic number.

It is not a de Polignac number, because 82472472713 - 2⁴ = 82472472697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82472472763) 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, 1114492838 + ... + 1114492911.

It is an arithmetic number, because the mean of its divisors is an integer number (21175364625).

Almost surely, 2^82472472713 is an apocalyptic number.

It is an amenable number.

82472472713 is a deficient number, since it is larger than the sum of its proper divisors (2228985787).

82472472713 is a wasteful number, since it uses less digits than its factorization.

82472472713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228985786.

The product of its digits is 1053696, while the sum is 47.

The spelling of 82472472713 in words is "eighty-two billion, four hundred seventy-two million, four hundred seventy-two thousand, seven hundred thirteen".