79675383953 has 4 divisors (see below), whose sum is σ = 86918600688. Its totient is φ = 72432167220.

The previous prime is 79675383929. The next prime is 79675383971. The reversal of 79675383953 is 35938357697.

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 79675383953 - 2⁶ = 79675383889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79675383953.

It is not an unprimeable number, because it can be changed into a prime (79675323953) 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, 3621608351 + ... + 3621608372.

It is an arithmetic number, because the mean of its divisors is an integer number (21729650172).

Almost surely, 2^79675383953 is an apocalyptic number.

It is an amenable number.

79675383953 is a deficient number, since it is larger than the sum of its proper divisors (7243216735).

79675383953 is a wasteful number, since it uses less digits than its factorization.

79675383953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243216734.

The product of its digits is 128595600, while the sum is 65.

The spelling of 79675383953 in words is "seventy-nine billion, six hundred seventy-five million, three hundred eighty-three thousand, nine hundred fifty-three".