83597914213 has 12 divisors (see below), whose sum is σ = 95057193420. Its totient is φ = 73377476480.

The previous prime is 83597914193. The next prime is 83597914247. The reversal of 83597914213 is 31241979538.

It can be written as a sum of positive squares in 2 ways, for example, as 23220578689 + 60377335524 = 152383^2 + 245718^2 .

It is not a de Polignac number, because 83597914213 - 2³³ = 75007979621 is a prime.

It is a super-2 number, since 2×83597914213² (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 (83597912213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11908420 + ... + 11915437.

It is an arithmetic number, because the mean of its divisors is an integer number (7921432785).

Almost surely, 2^83597914213 is an apocalyptic number.

It is an amenable number.

83597914213 is a deficient number, since it is larger than the sum of its proper divisors (11459279207).

83597914213 is a wasteful number, since it uses less digits than its factorization.

83597914213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823908 (or 23823897 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The spelling of 83597914213 in words is "eighty-three billion, five hundred ninety-seven million, nine hundred fourteen thousand, two hundred thirteen".