2384779923 has 12 divisors (see below), whose sum is σ = 3445701480. Its totient is φ = 1589382816.

The previous prime is 2384779913. The next prime is 2384779951. The reversal of 2384779923 is 3299774832.

It is not a de Polignac number, because 2384779923 - 2¹³ = 2384771731 is a prime.

It is a super-2 number, since 2×2384779923² = 11374350562287771858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2384779923.

It is not an unprimeable number, because it can be changed into a prime (2384779913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5586 + ... + 69287.

It is an arithmetic number, because the mean of its divisors is an integer number (287141790).

Almost surely, 2^2384779923 is an apocalyptic number.

2384779923 is a deficient number, since it is larger than the sum of its proper divisors (1060921557).

2384779923 is a wasteful number, since it uses less digits than its factorization.

2384779923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78418 (or 78415 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 2384779923 is about 48834.2085325441. The cubic root of 2384779923 is about 1336.0296681099.

The spelling of 2384779923 in words is "two billion, three hundred eighty-four million, seven hundred seventy-nine thousand, nine hundred twenty-three".