979331 has 4 divisors (see below), whose sum is σ = 982272. Its totient is φ = 976392.

The previous prime is 979327. The next prime is 979333. The reversal of 979331 is 133979.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 979331 - 2² = 979327 is a prime.

It is a super-2 number, since 2×979331² = 1918178415122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979333) 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 3 ways as a sum of consecutive naturals, for example, 896 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (245568).

2⁹⁷⁹³³¹ is an apocalyptic number.

979331 is a deficient number, since it is larger than the sum of its proper divisors (2941).

979331 is a wasteful number, since it uses less digits than its factorization.

979331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

The product of its digits is 5103, while the sum is 32.

The square root of 979331 is about 989.6115399489. The cubic root of 979331 is about 99.3062313141.

The spelling of 979331 in words is "nine hundred seventy-nine thousand, three hundred thirty-one".