9563873 has 4 divisors (see below), whose sum is σ = 10433328. Its totient is φ = 8694420.

The previous prime is 9563849. The next prime is 9563899. The reversal of 9563873 is 3783659.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9563873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9563873.

It is not an unprimeable number, because it can be changed into a prime (9563173) 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, 434711 + ... + 434732.

It is an arithmetic number, because the mean of its divisors is an integer number (2608332).

Almost surely, 2^9563873 is an apocalyptic number.

It is an amenable number.

9563873 is a deficient number, since it is larger than the sum of its proper divisors (869455).

9563873 is a wasteful number, since it uses less digits than its factorization.

9563873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869454.

The product of its digits is 136080, while the sum is 41.

The square root of 9563873 is about 3092.5512121871. The cubic root of 9563873 is about 212.2647768595.

The spelling of 9563873 in words is "nine million, five hundred sixty-three thousand, eight hundred seventy-three".