9443641109 has 8 divisors (see below), whose sum is σ = 10793409600. Its totient is φ = 8094041856.

The previous prime is 9443641063. The next prime is 9443641111. The reversal of 9443641109 is 9011463449.

9443641109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9443641109 - 2⁸ = 9443640853 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 (9443641189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117542 + ... + 180840.

It is an arithmetic number, because the mean of its divisors is an integer number (1349176200).

Almost surely, 2^9443641109 is an apocalyptic number.

It is an amenable number.

9443641109 is a deficient number, since it is larger than the sum of its proper divisors (1349768491).

9443641109 is a wasteful number, since it uses less digits than its factorization.

9443641109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84619.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9443641109 is about 97178.3983660978. The cubic root of 9443641109 is about 2113.7153015266.

The spelling of 9443641109 in words is "nine billion, four hundred forty-three million, six hundred forty-one thousand, one hundred nine".