9944999 has 8 divisors (see below), whose sum is σ = 10830000. Its totient is φ = 9096192.

The previous prime is 9944953. The next prime is 9945043. The reversal of 9944999 is 9994499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9944999 is a prime.

It is a super-2 number, since 2×9944999² = 197806010220002, which contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9944999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8474 + ... + 9575.

It is an arithmetic number, because the mean of its divisors is an integer number (1353750).

Almost surely, 2^9944999 is an apocalyptic number.

9944999 is a deficient number, since it is larger than the sum of its proper divisors (885001).

9944999 is a wasteful number, since it uses less digits than its factorization.

9944999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097.

The product of its digits is 944784, while the sum is 53.

The square root of 9944999 is about 3153.5692476938. The cubic root of 9944999 is about 215.0477557519.

The spelling of 9944999 in words is "nine million, nine hundred forty-four thousand, nine hundred ninety-nine".