6843838963 has 16 divisors (see below), whose sum is σ = 7710141600. Its totient is φ = 6030984960.

The previous prime is 6843838951. The next prime is 6843838979. The reversal of 6843838963 is 3698383486.

It is not a de Polignac number, because 6843838963 - 2¹³ = 6843830771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6843838898 and 6843838907.

It is not an unprimeable number, because it can be changed into a prime (6843838993) 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, 68433 + ... + 135538.

It is an arithmetic number, because the mean of its divisors is an integer number (481883850).

Almost surely, 2^6843838963 is an apocalyptic number.

6843838963 is a deficient number, since it is larger than the sum of its proper divisors (866302637).

6843838963 is a wasteful number, since it uses less digits than its factorization.

6843838963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204102.

The product of its digits is 17915904, while the sum is 58.

The square root of 6843838963 is about 82727.4982276147. The cubic root of 6843838963 is about 1898.5990562033.

The spelling of 6843838963 in words is "six billion, eight hundred forty-three million, eight hundred thirty-eight thousand, nine hundred sixty-three".