9944843 has 2 divisors, whose sum is σ = 9944844. Its totient is φ = 9944842.

The previous prime is 9944839. The next prime is 9944849. The reversal of 9944843 is 3484499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9944843 - 2² = 9944839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9944843.

It is not a weakly prime, because it can be changed into another prime (9944849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4972421 + 4972422.

It is an arithmetic number, because the mean of its divisors is an integer number (4972422).

Almost surely, 2^9944843 is an apocalyptic number.

9944843 is a deficient number, since it is larger than the sum of its proper divisors (1).

9944843 is an equidigital number, since it uses as much as digits as its factorization.

9944843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 9944843 is about 3153.5445137179. The cubic root of 9944843 is about 215.0466313132.

The spelling of 9944843 in words is "nine million, nine hundred forty-four thousand, eight hundred forty-three".