9873003565 has 16 divisors (see below), whose sum is σ = 12147299136. Its totient is φ = 7698947200.

The previous prime is 9873003551. The next prime is 9873003599. The reversal of 9873003565 is 5653003789.

It is not a de Polignac number, because 9873003565 - 2⁵ = 9873003533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217710 + ... + 259120.

It is an arithmetic number, because the mean of its divisors is an integer number (759206196).

Almost surely, 2^9873003565 is an apocalyptic number.

It is an amenable number.

9873003565 is a deficient number, since it is larger than the sum of its proper divisors (2274295571).

9873003565 is a wasteful number, since it uses less digits than its factorization.

9873003565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42620.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 9873003565 is about 99362.9889093520. The cubic root of 9873003565 is about 2145.2756234479.

The spelling of 9873003565 in words is "nine billion, eight hundred seventy-three million, three thousand, five hundred sixty-five".