79673393 has 4 divisors (see below), whose sum is σ = 79699008. Its totient is φ = 79647780.

The previous prime is 79673369. The next prime is 79673401. The reversal of 79673393 is 39337697.

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 79673393 - 2⁶ = 79673329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79673303) 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, 7373 + ... + 14618.

It is an arithmetic number, because the mean of its divisors is an integer number (19924752).

Almost surely, 2^79673393 is an apocalyptic number.

It is an amenable number.

79673393 is a deficient number, since it is larger than the sum of its proper divisors (25615).

79673393 is a wasteful number, since it uses less digits than its factorization.

79673393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25614.

The product of its digits is 642978, while the sum is 47.

The square root of 79673393 is about 8925.9953506598. The cubic root of 79673393 is about 430.2997603362.

The spelling of 79673393 in words is "seventy-nine million, six hundred seventy-three thousand, three hundred ninety-three".