79535653597 has 4 divisors (see below), whose sum is σ = 79538054400. Its totient is φ = 79533252796.

The previous prime is 79535653591. The next prime is 79535653643.

79535653597 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-79535653597 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 (79535653591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150003 + ... + 1217200.

It is an arithmetic number, because the mean of its divisors is an integer number (19884513600).

Almost surely, 2^79535653597 is an apocalyptic number.

It is an amenable number.

79535653597 is a deficient number, since it is larger than the sum of its proper divisors (2400803).

79535653597 is a wasteful number, since it uses less digits than its factorization.

79535653597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400802.

The product of its digits is 133953750, while the sum is 64.

The spelling of 79535653597 in words is "seventy-nine billion, five hundred thirty-five million, six hundred fifty-three thousand, five hundred ninety-seven".