83393926679 has 6 divisors (see below), whose sum is σ = 97009261704. Its totient is φ = 71480508540.

The previous prime is 83393926669. The next prime is 83393926697. The reversal of 83393926679 is 97662939338.

It is a de Polignac number, because none of the positive numbers 2^k-83393926679 is a prime.

It is a super-3 number, since 3×83393926679³ (a number of 34 digits) contains 333 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 (83393926669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850958387 + ... + 850958484.

It is an arithmetic number, because the mean of its divisors is an integer number (16168210284).

Almost surely, 2^83393926679 is an apocalyptic number.

83393926679 is a deficient number, since it is larger than the sum of its proper divisors (13615335025).

83393926679 is a wasteful number, since it uses less digits than its factorization.

83393926679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701916885 (or 1701916878 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 65.

The spelling of 83393926679 in words is "eighty-three billion, three hundred ninety-three million, nine hundred twenty-six thousand, six hundred seventy-nine".