9908653 has 4 divisors (see below), whose sum is σ = 10339488. Its totient is φ = 9477820.

The previous prime is 9908651. The next prime is 9908693. The reversal of 9908653 is 3568099.

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 9908653 - 2¹ = 9908651 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 (9908651) 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, 215383 + ... + 215428.

It is an arithmetic number, because the mean of its divisors is an integer number (2584872).

Almost surely, 2^9908653 is an apocalyptic number.

It is an amenable number.

9908653 is a deficient number, since it is larger than the sum of its proper divisors (430835).

9908653 is a wasteful number, since it uses less digits than its factorization.

9908653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430834.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 9908653 is about 3147.8012961431. The cubic root of 9908653 is about 214.7854575194.

The spelling of 9908653 in words is "nine million, nine hundred eight thousand, six hundred fifty-three".