9944653 has 4 divisors (see below), whose sum is σ = 10175968. Its totient is φ = 9713340.

The previous prime is 9944629. The next prime is 9944663. The reversal of 9944653 is 3564499.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3564499 = 41 ⋅86939.

It is a cyclic number.

It is not a de Polignac number, because 9944653 - 2¹⁷ = 9813581 is a prime.

It is a super-2 number, since 2×9944653² = 197792246580818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944663) 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, 115593 + ... + 115678.

It is an arithmetic number, because the mean of its divisors is an integer number (2543992).

Almost surely, 2^9944653 is an apocalyptic number.

It is an amenable number.

9944653 is a deficient number, since it is larger than the sum of its proper divisors (231315).

9944653 is a wasteful number, since it uses less digits than its factorization.

9944653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231314.

The product of its digits is 116640, while the sum is 40.

The square root of 9944653 is about 3153.5143887416. The cubic root of 9944653 is about 215.0452617887.

It can be divided in two parts, 99446 and 53, that added together give a palindrome (99499).

The spelling of 9944653 in words is "nine million, nine hundred forty-four thousand, six hundred fifty-three".