9441865573 has 8 divisors (see below), whose sum is σ = 10794553920. Its totient is φ = 8090139840.

The previous prime is 9441865549. The next prime is 9441865583. The reversal of 9441865573 is 3755681449.

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 9441865573 - 2⁹ = 9441865061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9441865573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9441865583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219508 + ... + 258973.

It is an arithmetic number, because the mean of its divisors is an integer number (1349319240).

Almost surely, 2^9441865573 is an apocalyptic number.

It is an amenable number.

9441865573 is a deficient number, since it is larger than the sum of its proper divisors (1352688347).

9441865573 is a wasteful number, since it uses less digits than its factorization.

9441865573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481307.

The product of its digits is 3628800, while the sum is 52.

The square root of 9441865573 is about 97169.2624907692. The cubic root of 9441865573 is about 2113.5828239226.

The spelling of 9441865573 in words is "nine billion, four hundred forty-one million, eight hundred sixty-five thousand, five hundred seventy-three".