979393 has 6 divisors (see below), whose sum is σ = 1034034. Its totient is φ = 927504.

The previous prime is 979379. The next prime is 979403. The reversal of 979393 is 393979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 3249 = 988^2 + 57^2 .

It is not a de Polignac number, because 979393 - 2⁵ = 979361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (172339).

2⁹⁷⁹³⁹³ is an apocalyptic number.

It is an amenable number.

979393 is a deficient number, since it is larger than the sum of its proper divisors (54641).

979393 is a wasteful number, since it uses less digits than its factorization.

979393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2732 counting only the distinct ones).

The product of its digits is 45927, while the sum is 40.

The square root of 979393 is about 989.6428648760. The cubic root of 979393 is about 99.3083269136.

The spelling of 979393 in words is "nine hundred seventy-nine thousand, three hundred ninety-three".