6838467841 has 4 divisors (see below), whose sum is σ = 6841870384. Its totient is φ = 6835065300.

The previous prime is 6838467829. The next prime is 6838467851. The reversal of 6838467841 is 1487648386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6838467841 - 2⁵ = 6838467809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6838467851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698255 + ... + 1702276.

It is an arithmetic number, because the mean of its divisors is an integer number (1710467596).

Almost surely, 2^6838467841 is an apocalyptic number.

It is an amenable number.

6838467841 is a deficient number, since it is larger than the sum of its proper divisors (3402543).

6838467841 is a wasteful number, since it uses less digits than its factorization.

6838467841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402542.

The product of its digits is 6193152, while the sum is 55.

The square root of 6838467841 is about 82695.0291190468. The cubic root of 6838467841 is about 1898.1022455628.

The spelling of 6838467841 in words is "six billion, eight hundred thirty-eight million, four hundred sixty-seven thousand, eight hundred forty-one".