79372286573 has 4 divisors (see below), whose sum is σ = 83549775360. Its totient is φ = 75194797788.

The previous prime is 79372286569. The next prime is 79372286641. The reversal of 79372286573 is 37568227397.

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 79372286573 - 2² = 79372286569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79372286533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088744365 + ... + 2088744402.

It is an arithmetic number, because the mean of its divisors is an integer number (20887443840).

Almost surely, 2^79372286573 is an apocalyptic number.

It is an amenable number.

79372286573 is a deficient number, since it is larger than the sum of its proper divisors (4177488787).

79372286573 is a wasteful number, since it uses less digits than its factorization.

79372286573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177488786.

The product of its digits is 26671680, while the sum is 59.

The spelling of 79372286573 in words is "seventy-nine billion, three hundred seventy-two million, two hundred eighty-six thousand, five hundred seventy-three".