979523 has 8 divisors (see below), whose sum is σ = 1046592. Its totient is φ = 913536.

The previous prime is 979519. The next prime is 979529. The reversal of 979523 is 325979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979523 - 2² = 979519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979529) 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 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (130824).

2⁹⁷⁹⁵²³ is an apocalyptic number.

979523 is a deficient number, since it is larger than the sum of its proper divisors (67069).

979523 is a wasteful number, since it uses less digits than its factorization.

979523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 17010, while the sum is 35.

The square root of 979523 is about 989.7085429560. The cubic root of 979523 is about 99.3127206252.

The spelling of 979523 in words is "nine hundred seventy-nine thousand, five hundred twenty-three".