9563975 has 12 divisors (see below), whose sum is σ = 12375696. Its totient is φ = 7318080.

The previous prime is 9563941. The next prime is 9563999. The reversal of 9563975 is 5793659.

It is not a de Polignac number, because 9563975 - 2¹⁰ = 9562951 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 11 ways as a sum of consecutive naturals, for example, 7742 + ... + 8891.

It is an arithmetic number, because the mean of its divisors is an integer number (1031308).

Almost surely, 2^9563975 is an apocalyptic number.

9563975 is a deficient number, since it is larger than the sum of its proper divisors (2811721).

9563975 is a wasteful number, since it uses less digits than its factorization.

9563975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666 (or 16661 counting only the distinct ones).

The product of its digits is 255150, while the sum is 44.

The square root of 9563975 is about 3092.5677033818. The cubic root of 9563975 is about 212.2655314677.

The spelling of 9563975 in words is "nine million, five hundred sixty-three thousand, nine hundred seventy-five".