9889573 has 4 divisors (see below), whose sum is σ = 9948960. Its totient is φ = 9830188.

The previous prime is 9889559. The next prime is 9889601. The reversal of 9889573 is 3759889.

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: 3759889 = 7 ⋅537127.

It is a cyclic number.

It is not a de Polignac number, because 9889573 - 2⁵ = 9889541 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 (9889543) 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, 29443 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (2487240).

Almost surely, 2^9889573 is an apocalyptic number.

It is an amenable number.

9889573 is a deficient number, since it is larger than the sum of its proper divisors (59387).

9889573 is a wasteful number, since it uses less digits than its factorization.

9889573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59386.

The product of its digits is 544320, while the sum is 49.

The square root of 9889573 is about 3144.7691489202. The cubic root of 9889573 is about 214.6475060484.

The spelling of 9889573 in words is "nine million, eight hundred eighty-nine thousand, five hundred seventy-three".