6679389441 has 4 divisors (see below), whose sum is σ = 8905852592. Its totient is φ = 4452926292.

The previous prime is 6679389439. The next prime is 6679389461. The reversal of 6679389441 is 1449839766.

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 not a de Polignac number, because 6679389441 - 2¹ = 6679389439 is a prime.

It is a super-2 number, since 2×6679389441² = 89228486609084584962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6679389461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113231571 + ... + 1113231576.

It is an arithmetic number, because the mean of its divisors is an integer number (2226463148).

Almost surely, 2^6679389441 is an apocalyptic number.

It is an amenable number.

6679389441 is a deficient number, since it is larger than the sum of its proper divisors (2226463151).

6679389441 is a wasteful number, since it uses less digits than its factorization.

6679389441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226463150.

The product of its digits is 7838208, while the sum is 57.

The square root of 6679389441 is about 81727.5317197332. The cubic root of 6679389441 is about 1883.2685558493.

The spelling of 6679389441 in words is "six billion, six hundred seventy-nine million, three hundred eighty-nine thousand, four hundred forty-one".