9944003 has 4 divisors (see below), whose sum is σ = 9966600. Its totient is φ = 9921408.

The previous prime is 9943993. The next prime is 9944029. The reversal of 9944003 is 3004499.

It is a happy number.

9944003 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 9944003 - 2¹⁶ = 9878467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9944063) 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, 10625 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (2491650).

Almost surely, 2^9944003 is an apocalyptic number.

9944003 is a deficient number, since it is larger than the sum of its proper divisors (22597).

9944003 is a wasteful number, since it uses less digits than its factorization.

9944003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22596.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9944003 is about 3153.4113274357. The cubic root of 9944003 is about 215.0405764411.

The spelling of 9944003 in words is "nine million, nine hundred forty-four thousand, three".