79622048993 has 4 divisors (see below), whose sum is σ = 80366180400. Its totient is φ = 78877917588.

The previous prime is 79622048971. The next prime is 79622048999. The reversal of 79622048993 is 39984022697.

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 79622048993 - 2³⁶ = 10902572257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79622048999) 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, 372065543 + ... + 372065756.

It is an arithmetic number, because the mean of its divisors is an integer number (20091545100).

Almost surely, 2^79622048993 is an apocalyptic number.

It is an amenable number.

79622048993 is a deficient number, since it is larger than the sum of its proper divisors (744131407).

79622048993 is a wasteful number, since it uses less digits than its factorization.

79622048993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744131406.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 79622048993 in words is "seventy-nine billion, six hundred twenty-two million, forty-eight thousand, nine hundred ninety-three".