6704447671 has 4 divisors (see below), whose sum is σ = 6718214992. Its totient is φ = 6690680352.

The previous prime is 6704447627. The next prime is 6704447683. The reversal of 6704447671 is 1767444076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6704447671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704447171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882930 + ... + 6883903.

It is an arithmetic number, because the mean of its divisors is an integer number (1679553748).

Almost surely, 2^6704447671 is an apocalyptic number.

6704447671 is a deficient number, since it is larger than the sum of its proper divisors (13767321).

6704447671 is a wasteful number, since it uses less digits than its factorization.

6704447671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767320.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 6704447671 is about 81880.6916861356. The cubic root of 6704447671 is about 1885.6206912621.

The spelling of 6704447671 in words is "six billion, seven hundred four million, four hundred forty-seven thousand, six hundred seventy-one".