9520441889 has 4 divisors (see below), whose sum is σ = 10880505024. Its totient is φ = 8160378756.

The previous prime is 9520441883. The next prime is 9520441913. The reversal of 9520441889 is 9881440259.

9520441889 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 9881440259 = 149 ⋅66318391.

It is a cyclic number.

It is not a de Polignac number, because 9520441889 - 2¹² = 9520437793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9520441883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680031557 + ... + 680031570.

It is an arithmetic number, because the mean of its divisors is an integer number (2720126256).

Almost surely, 2^9520441889 is an apocalyptic number.

It is an amenable number.

9520441889 is a deficient number, since it is larger than the sum of its proper divisors (1360063135).

9520441889 is a wasteful number, since it uses less digits than its factorization.

9520441889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360063134.

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 9520441889 is about 97572.7517752779. The cubic root of 9520441889 is about 2119.4297956969.

The spelling of 9520441889 in words is "nine billion, five hundred twenty million, four hundred forty-one thousand, eight hundred eighty-nine".