79322900563 has 4 divisors (see below), whose sum is σ = 80506824520. Its totient is φ = 78138976608.

The previous prime is 79322900561. The next prime is 79322900567. The reversal of 79322900563 is 36500922397.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79322900563 - 2¹ = 79322900561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79322900561) 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, 591961878 + ... + 591962011.

It is an arithmetic number, because the mean of its divisors is an integer number (20126706130).

Almost surely, 2^79322900563 is an apocalyptic number.

79322900563 is a deficient number, since it is larger than the sum of its proper divisors (1183923957).

79322900563 is a wasteful number, since it uses less digits than its factorization.

79322900563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183923956.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 79322900563 in words is "seventy-nine billion, three hundred twenty-two million, nine hundred thousand, five hundred sixty-three".