9009653 has 4 divisors (see below), whose sum is σ = 9027468. Its totient is φ = 8991840.

The previous prime is 9009647. The next prime is 9009659. The reversal of 9009653 is 3569009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3569009 = 41 ⋅87049.

It is an interprime number because it is at equal distance from previous prime (9009647) and next prime (9009659).

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 7739524 = 1127^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 9009653 - 2¹⁴ = 8993269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009659) 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, 8126 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (2256867).

Almost surely, 2^9009653 is an apocalyptic number.

It is an amenable number.

9009653 is a deficient number, since it is larger than the sum of its proper divisors (17815).

9009653 is a wasteful number, since it uses less digits than its factorization.

9009653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 9009653 is about 3001.6084021737. The cubic root of 9009653 is about 208.0827225822.

The spelling of 9009653 in words is "nine million, nine thousand, six hundred fifty-three".