9444999 has 4 divisors (see below), whose sum is σ = 12593336. Its totient is φ = 6296664.

The previous prime is 9444983. The next prime is 9445001. The reversal of 9444999 is 9994449.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9444999 - 2⁴ = 9444983 is a prime.

It is a super-2 number, since 2×9444999² = 178416012220002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444949) 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, 1574164 + ... + 1574169.

It is an arithmetic number, because the mean of its divisors is an integer number (3148334).

Almost surely, 2^9444999 is an apocalyptic number.

9444999 is a deficient number, since it is larger than the sum of its proper divisors (3148337).

9444999 is a wasteful number, since it uses less digits than its factorization.

9444999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148336.

The product of its digits is 419904, while the sum is 48.

The square root of 9444999 is about 3073.2717094328. The cubic root of 9444999 is about 211.3816606288.

The spelling of 9444999 in words is "nine million, four hundred forty-four thousand, nine hundred ninety-nine".