979141623 has 16 divisors (see below), whose sum is σ = 1340236800. Its totient is φ = 635472320.

The previous prime is 979141613. The next prime is 979141633. The reversal of 979141623 is 326141979.

It is an interprime number because it is at equal distance from previous prime (979141613) and next prime (979141633).

It is a cyclic number.

It is not a de Polignac number, because 979141623 - 2⁴ = 979141607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979141613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50608 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (83764800).

Almost surely, 2^979141623 is an apocalyptic number.

979141623 is a deficient number, since it is larger than the sum of its proper divisors (361095177).

979141623 is a wasteful number, since it uses less digits than its factorization.

979141623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17142.

The product of its digits is 81648, while the sum is 42.

The square root of 979141623 is about 31291.2387578376. The cubic root of 979141623 is about 992.9982982561.

The spelling of 979141623 in words is "nine hundred seventy-nine million, one hundred forty-one thousand, six hundred twenty-three".