83971725033583 has 8 divisors (see below), whose sum is σ = 84048274393200. Its totient is φ = 83895178132800.

The previous prime is 83971725033551. The next prime is 83971725033601. The reversal of 83971725033583 is 38533052717938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83971725033583 - 2⁵ = 83971725033551 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 (83971725033523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71577468 + ... + 72741166.

It is an arithmetic number, because the mean of its divisors is an integer number (10506034299150).

Almost surely, 2^{83971725033583} is an apocalyptic number.

83971725033583 is a deficient number, since it is larger than the sum of its proper divisors (76549359617).

83971725033583 is a wasteful number, since it uses less digits than its factorization.

83971725033583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229417.

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 83971725033583 in words is "eighty-three trillion, nine hundred seventy-one billion, seven hundred twenty-five million, thirty-three thousand, five hundred eighty-three".