9923876479 has 8 divisors (see below), whose sum is σ = 10827608400. Its totient is φ = 9020404800.

The previous prime is 9923876477. The next prime is 9923876483. The reversal of 9923876479 is 9746783299.

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

It is not a de Polignac number, because 9923876479 - 2¹ = 9923876477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9923876479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923876471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19459 + ... + 142219.

It is an arithmetic number, because the mean of its divisors is an integer number (1353451050).

Almost surely, 2^9923876479 is an apocalyptic number.

9923876479 is a deficient number, since it is larger than the sum of its proper divisors (903731921).

9923876479 is a wasteful number, since it uses less digits than its factorization.

9923876479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130121.

The product of its digits is 41150592, while the sum is 64.

The square root of 9923876479 is about 99618.6552760074. The cubic root of 9923876479 is about 2148.9539875918.

The spelling of 9923876479 in words is "nine billion, nine hundred twenty-three million, eight hundred seventy-six thousand, four hundred seventy-nine".