83043659697 has 4 divisors (see below), whose sum is σ = 110724879600. Its totient is φ = 55362439796.

The previous prime is 83043659687. The next prime is 83043659711. The reversal of 83043659697 is 79695634038.

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 83043659697 - 2⁸ = 83043659441 is a prime.

It is a super-2 number, since 2×83043659697² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83043659697.

It is not an unprimeable number, because it can be changed into a prime (83043659627) 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, 13840609947 + ... + 13840609952.

It is an arithmetic number, because the mean of its divisors is an integer number (27681219900).

Almost surely, 2^83043659697 is an apocalyptic number.

It is an amenable number.

83043659697 is a deficient number, since it is larger than the sum of its proper divisors (27681219903).

83043659697 is a wasteful number, since it uses less digits than its factorization.

83043659697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681219902.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 83043659697 in words is "eighty-three billion, forty-three million, six hundred fifty-nine thousand, six hundred ninety-seven".