82594860973 has 4 divisors (see below), whose sum is σ = 83827620160. Its totient is φ = 81362101788.

The previous prime is 82594860913. The next prime is 82594860977. The reversal of 82594860973 is 37906849528.

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 82594860973 - 2¹⁷ = 82594729901 is a prime.

It is a super-2 number, since 2×82594860973² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82594860977) 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, 616379493 + ... + 616379626.

It is an arithmetic number, because the mean of its divisors is an integer number (20956905040).

Almost surely, 2^82594860973 is an apocalyptic number.

It is an amenable number.

82594860973 is a deficient number, since it is larger than the sum of its proper divisors (1232759187).

82594860973 is a wasteful number, since it uses less digits than its factorization.

82594860973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232759186.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 82594860973 in words is "eighty-two billion, five hundred ninety-four million, eight hundred sixty thousand, nine hundred seventy-three".