6847444913 has 8 divisors (see below), whose sum is σ = 6881914368. Its totient is φ = 6813009504.

The previous prime is 6847444897. The next prime is 6847444921. The reversal of 6847444913 is 3194447486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6847444913 - 2⁴ = 6847444897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6847444013) 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 7 ways as a sum of consecutive naturals, for example, 458045 + ... + 472757.

It is an arithmetic number, because the mean of its divisors is an integer number (860239296).

Almost surely, 2^6847444913 is an apocalyptic number.

It is an amenable number.

6847444913 is a deficient number, since it is larger than the sum of its proper divisors (34469455).

6847444913 is a wasteful number, since it uses less digits than its factorization.

6847444913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17023.

The product of its digits is 2322432, while the sum is 50.

The square root of 6847444913 is about 82749.2895014815. The cubic root of 6847444913 is about 1898.9324485799.

The spelling of 6847444913 in words is "six billion, eight hundred forty-seven million, four hundred forty-four thousand, nine hundred thirteen".