9975653 has 4 divisors (see below), whose sum is σ = 10072608. Its totient is φ = 9878700.

The previous prime is 9975643. The next prime is 9975683. The reversal of 9975653 is 3565799.

9975653 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.

It is a cyclic number.

It is not a de Polignac number, because 9975653 - 2²⁰ = 8927077 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 (9975643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48323 + ... + 48528.

It is an arithmetic number, because the mean of its divisors is an integer number (2518152).

Almost surely, 2^9975653 is an apocalyptic number.

It is an amenable number.

9975653 is a deficient number, since it is larger than the sum of its proper divisors (96955).

9975653 is a wasteful number, since it uses less digits than its factorization.

9975653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96954.

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

The square root of 9975653 is about 3158.4257154475. The cubic root of 9975653 is about 215.2684801732.

The spelling of 9975653 in words is "nine million, nine hundred seventy-five thousand, six hundred fifty-three".