4447163213 has 4 divisors (see below), whose sum is σ = 4450609248. Its totient is φ = 4443717180.

The previous prime is 4447163179. The next prime is 4447163221. The reversal of 4447163213 is 3123617444.

4447163213 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4447163213 - 2²² = 4442968909 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 (4447163293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721081 + ... + 1723662.

It is an arithmetic number, because the mean of its divisors is an integer number (1112652312).

Almost surely, 2^4447163213 is an apocalyptic number.

It is an amenable number.

4447163213 is a deficient number, since it is larger than the sum of its proper divisors (3446035).

4447163213 is a wasteful number, since it uses less digits than its factorization.

4447163213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446034.

The product of its digits is 48384, while the sum is 35.

The square root of 4447163213 is about 66687.0543134123. The cubic root of 4447163213 is about 1644.4765675415.

The spelling of 4447163213 in words is "four billion, four hundred forty-seven million, one hundred sixty-three thousand, two hundred thirteen".