79793 has 4 divisors (see below), whose sum is σ = 91200. Its totient is φ = 68388.

The previous prime is 79777. The next prime is 79801. The reversal of 79793 is 39797.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39797 = 17 ⋅2341.

It is a cyclic number.

It is not a de Polignac number, because 79793 - 2⁴ = 79777 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (79193) 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, 5693 + ... + 5706.

It is an arithmetic number, because the mean of its divisors is an integer number (22800).

2⁷⁹⁷⁹³ is an apocalyptic number.

It is an amenable number.

79793 is a deficient number, since it is larger than the sum of its proper divisors (11407).

79793 is a wasteful number, since it uses less digits than its factorization.

79793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406.

The product of its digits is 11907, while the sum is 35.

The square root of 79793 is about 282.4765476991. The cubic root of 79793 is about 43.0514977021.

The spelling of 79793 in words is "seventy-nine thousand, seven hundred ninety-three".