9944873 has 4 divisors (see below), whose sum is σ = 9953028. Its totient is φ = 9936720.

The previous prime is 9944849. The next prime is 9944917. The reversal of 9944873 is 3784499.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 896809 = 3008^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 9944873 - 2⁸ = 9944617 is a prime.

It is a super-2 number, since 2×9944873² = 197800997972258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9944843) 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, 1838 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (2488257).

Almost surely, 2^9944873 is an apocalyptic number.

It is an amenable number.

9944873 is a deficient number, since it is larger than the sum of its proper divisors (8155).

9944873 is a wasteful number, since it uses less digits than its factorization.

9944873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154.

The product of its digits is 217728, while the sum is 44.

The square root of 9944873 is about 3153.5492702668. The cubic root of 9944873 is about 215.0468475523.

The spelling of 9944873 in words is "nine million, nine hundred forty-four thousand, eight hundred seventy-three".