5643443467 has 4 divisors (see below), whose sum is σ = 5648918256. Its totient is φ = 5637968680.

The previous prime is 5643443459. The next prime is 5643443513. The reversal of 5643443467 is 7643443465.

5643443467 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5643443467 - 2³ = 5643443459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5643443417) 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, 2735848 + ... + 2737909.

It is an arithmetic number, because the mean of its divisors is an integer number (1412229564).

Almost surely, 2^5643443467 is an apocalyptic number.

5643443467 is a deficient number, since it is larger than the sum of its proper divisors (5474789).

5643443467 is a wasteful number, since it uses less digits than its factorization.

5643443467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474788.

The product of its digits is 2903040, while the sum is 46.

The square root of 5643443467 is about 75122.8558229784. The cubic root of 5643443467 is about 1780.3882781933.

The spelling of 5643443467 in words is "five billion, six hundred forty-three million, four hundred forty-three thousand, four hundred sixty-seven".