6384375873 has 6 divisors (see below), whose sum is σ = 9221876274. Its totient is φ = 4256250576.

The previous prime is 6384375821. The next prime is 6384375883. The reversal of 6384375873 is 3785734836.

It can be written as a sum of positive squares in only one way, i.e., 3245239089 + 3139136784 = 56967^2 + 56028^2 .

It is not a de Polignac number, because 6384375873 - 2⁸ = 6384375617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6384375883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 354687540 + ... + 354687557.

It is an arithmetic number, because the mean of its divisors is an integer number (1536979379).

Almost surely, 2^6384375873 is an apocalyptic number.

It is an amenable number.

6384375873 is a deficient number, since it is larger than the sum of its proper divisors (2837500401).

6384375873 is a wasteful number, since it uses less digits than its factorization.

6384375873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709375103 (or 709375100 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The square root of 6384375873 is about 79902.2895354069. The cubic root of 6384375873 is about 1855.1234528650.

The spelling of 6384375873 in words is "six billion, three hundred eighty-four million, three hundred seventy-five thousand, eight hundred seventy-three".