979793 has 4 divisors (see below), whose sum is σ = 985968. Its totient is φ = 973620.

The previous prime is 979787. The next prime is 979807. The reversal of 979793 is 397979.

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: 397979 = 149 ⋅2671.

It is a cyclic number.

It is not a de Polignac number, because 979793 - 2¹⁶ = 914257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979093) 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, 2843 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (246492).

2⁹⁷⁹⁷⁹³ is an apocalyptic number.

It is an amenable number.

979793 is a deficient number, since it is larger than the sum of its proper divisors (6175).

979793 is a wasteful number, since it uses less digits than its factorization.

979793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its digits is 107163, while the sum is 44.

The square root of 979793 is about 989.8449373513. The cubic root of 979793 is about 99.3218447844.

The spelling of 979793 in words is "nine hundred seventy-nine thousand, seven hundred ninety-three".