9944663 has 2 divisors, whose sum is σ = 9944664. Its totient is φ = 9944662.

The previous prime is 9944629. The next prime is 9944681. The reversal of 9944663 is 3664499.

9944663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3664499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9944663 - 2²² = 5750359 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9944663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9944063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4972331 + 4972332.

It is an arithmetic number, because the mean of its divisors is an integer number (4972332).

Almost surely, 2^9944663 is an apocalyptic number.

9944663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9944663 is an equidigital number, since it uses as much as digits as its factorization.

9944663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 9944663 is about 3153.5159742738. The cubic root of 9944663 is about 215.0453338693.

The spelling of 9944663 in words is "nine million, nine hundred forty-four thousand, six hundred sixty-three".