79213404041 has 4 divisors (see below), whose sum is σ = 81055576272. Its totient is φ = 77371231812.

The previous prime is 79213404031. The next prime is 79213404047. The reversal of 79213404041 is 14040431297.

It is a happy number.

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 79213404041 - 2¹⁴ = 79213387657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79213403992 and 79213404010.

It is not an unprimeable number, because it can be changed into a prime (79213404047) 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, 921086051 + ... + 921086136.

It is an arithmetic number, because the mean of its divisors is an integer number (20263894068).

Almost surely, 2^79213404041 is an apocalyptic number.

It is an amenable number.

79213404041 is a deficient number, since it is larger than the sum of its proper divisors (1842172231).

79213404041 is a wasteful number, since it uses less digits than its factorization.

79213404041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842172230.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 79213404041 in words is "seventy-nine billion, two hundred thirteen million, four hundred four thousand, forty-one".