979814385023 has 4 divisors (see below), whose sum is σ = 984738075600. Its totient is φ = 974890694448.

The previous prime is 979814385013. The next prime is 979814385029. The reversal of 979814385023 is 320583418979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320583418979 = 7109 ⋅45095431.

It is a cyclic number.

It is not a de Polignac number, because 979814385023 - 2⁴ = 979814385007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979814385029) 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, 2461844990 + ... + 2461845387.

It is an arithmetic number, because the mean of its divisors is an integer number (246184518900).

Almost surely, 2^979814385023 is an apocalyptic number.

979814385023 is a deficient number, since it is larger than the sum of its proper divisors (4923690577).

979814385023 is a wasteful number, since it uses less digits than its factorization.

979814385023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923690576.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 979814385023 in words is "nine hundred seventy-nine billion, eight hundred fourteen million, three hundred eighty-five thousand, twenty-three".