9444493 has 4 divisors (see below), whose sum is σ = 9481500. Its totient is φ = 9407488.

The previous prime is 9444439. The next prime is 9444497. The reversal of 9444493 is 3944449.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5769604 + 3674889 = 2402^2 + 1917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9444493 is a prime.

It is a d-powerful number, because it can be written as 9³ + 4² + 4¹⁰ + 4¹¹ + 4¹¹ + 9⁴ + 3 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444497) 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, 18118 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (2370375).

Almost surely, 2^9444493 is an apocalyptic number.

It is an amenable number.

9444493 is a deficient number, since it is larger than the sum of its proper divisors (37007).

9444493 is a wasteful number, since it uses less digits than its factorization.

9444493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37006.

The product of its digits is 62208, while the sum is 37.

The square root of 9444493 is about 3073.1893856383. The cubic root of 9444493 is about 211.3778857553.

The spelling of 9444493 in words is "nine million, four hundred forty-four thousand, four hundred ninety-three".