79162775417 has 4 divisors (see below), whose sum is σ = 86359391376. Its totient is φ = 71966159460.

The previous prime is 79162775407. The next prime is 79162775449. The reversal of 79162775417 is 71457726197.

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 79162775417 - 2⁴ = 79162775401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79162775407) 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, 3598307963 + ... + 3598307984.

It is an arithmetic number, because the mean of its divisors is an integer number (21589847844).

Almost surely, 2^79162775417 is an apocalyptic number.

It is an amenable number.

79162775417 is a deficient number, since it is larger than the sum of its proper divisors (7196615959).

79162775417 is a wasteful number, since it uses less digits than its factorization.

79162775417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196615958.

The product of its digits is 5186160, while the sum is 56.

The spelling of 79162775417 in words is "seventy-nine billion, one hundred sixty-two million, seven hundred seventy-five thousand, four hundred seventeen".