6804904471 has 4 divisors (see below), whose sum is σ = 6916460344. Its totient is φ = 6693348600.

The previous prime is 6804904427. The next prime is 6804904493. The reversal of 6804904471 is 1744094086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6804904471 - 2²⁹ = 6268033559 is a prime.

It is a super-3 number, since 3×6804904471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804904571) 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, 55777845 + ... + 55777966.

It is an arithmetic number, because the mean of its divisors is an integer number (1729115086).

Almost surely, 2^6804904471 is an apocalyptic number.

6804904471 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6804904471 is a deficient number, since it is larger than the sum of its proper divisors (111555873).

6804904471 is a wasteful number, since it uses less digits than its factorization.

6804904471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111555872.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 6804904471 is about 82491.8448757209. The cubic root of 6804904471 is about 1894.9918403633.

The spelling of 6804904471 in words is "six billion, eight hundred four million, nine hundred four thousand, four hundred seventy-one".