79653235697 has 8 divisors (see below), whose sum is σ = 95823441600. Its totient is φ = 64680822864.

The previous prime is 79653235691. The next prime is 79653235699.

It is a happy number.

79653235697 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79653235697 - 2⁴ = 79653235681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79653235691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299448122 + ... + 299448387.

It is an arithmetic number, because the mean of its divisors is an integer number (11977930200).

Almost surely, 2^79653235697 is an apocalyptic number.

It is an amenable number.

79653235697 is a deficient number, since it is larger than the sum of its proper divisors (16170205903).

79653235697 is a wasteful number, since it uses less digits than its factorization.

79653235697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598896535.

The product of its digits is 64297800, while the sum is 62.

The spelling of 79653235697 in words is "seventy-nine billion, six hundred fifty-three million, two hundred thirty-five thousand, six hundred ninety-seven".