4447968933 has 4 divisors (see below), whose sum is σ = 5930625248. Its totient is φ = 2965312620.

The previous prime is 4447968907. The next prime is 4447968947. The reversal of 4447968933 is 3398697444.

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 4447968933 - 2⁵ = 4447968901 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 (4447968953) 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, 741328153 + ... + 741328158.

It is an arithmetic number, because the mean of its divisors is an integer number (1482656312).

Almost surely, 2^4447968933 is an apocalyptic number.

It is an amenable number.

4447968933 is a deficient number, since it is larger than the sum of its proper divisors (1482656315).

4447968933 is a wasteful number, since it uses less digits than its factorization.

4447968933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482656314.

The product of its digits is 15676416, while the sum is 57.

The square root of 4447968933 is about 66693.0950923707. The cubic root of 4447968933 is about 1644.5758748666.

The spelling of 4447968933 in words is "four billion, four hundred forty-seven million, nine hundred sixty-eight thousand, nine hundred thirty-three".