79479853933 has 8 divisors (see below), whose sum is σ = 84146608800. Its totient is φ = 74861459568.

The previous prime is 79479853931. The next prime is 79479853969. The reversal of 79479853933 is 33935897497.

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 79479853933 - 2¹ = 79479853931 is a prime.

It is a super-2 number, since 2×79479853933² (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 (79479853931) 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, 12086743 + ... + 12093316.

It is an arithmetic number, because the mean of its divisors is an integer number (10518326100).

Almost surely, 2^79479853933 is an apocalyptic number.

It is an amenable number.

79479853933 is a deficient number, since it is larger than the sum of its proper divisors (4666754867).

79479853933 is a wasteful number, since it uses less digits than its factorization.

79479853933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24180251.

The product of its digits is 154314720, while the sum is 67.

The spelling of 79479853933 in words is "seventy-nine billion, four hundred seventy-nine million, eight hundred fifty-three thousand, nine hundred thirty-three".