79397707193 has 8 divisors (see below), whose sum is σ = 92670880512. Its totient is φ = 66607194816.

The previous prime is 79397707183. The next prime is 79397707211. The reversal of 79397707193 is 39170779397.

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

It is a cyclic number.

It is not a de Polignac number, because 79397707193 - 2¹² = 79397703097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79397707133) 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, 120664880 + ... + 120665537.

It is an arithmetic number, because the mean of its divisors is an integer number (11583860064).

Almost surely, 2^79397707193 is an apocalyptic number.

It is an amenable number.

79397707193 is a deficient number, since it is larger than the sum of its proper divisors (13273173319).

79397707193 is a wasteful number, since it uses less digits than its factorization.

79397707193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241330471.

The product of its (nonzero) digits is 15752961, while the sum is 62.

The spelling of 79397707193 in words is "seventy-nine billion, three hundred ninety-seven million, seven hundred seven thousand, one hundred ninety-three".