83670279697 has 8 divisors (see below), whose sum is σ = 84879527040. Its totient is φ = 82465822320.

The previous prime is 83670279677. The next prime is 83670279731. The reversal of 83670279697 is 79697207638.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83670279697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83670279617) 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 7 ways as a sum of consecutive naturals, for example, 1162297 + ... + 1232182.

It is an arithmetic number, because the mean of its divisors is an integer number (10609940880).

Almost surely, 2^83670279697 is an apocalyptic number.

It is an amenable number.

83670279697 is a deficient number, since it is larger than the sum of its proper divisors (1209247343).

83670279697 is a wasteful number, since it uses less digits than its factorization.

83670279697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394983.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 83670279697 in words is "eighty-three billion, six hundred seventy million, two hundred seventy-nine thousand, six hundred ninety-seven".