9444408073 has 2 divisors, whose sum is σ = 9444408074. Its totient is φ = 9444408072.

The previous prime is 9444408059. The next prime is 9444408151. The reversal of 9444408073 is 3708044449.

9444408073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4767626304 + 4676781769 = 69048^2 + 68387^2 .

It is a cyclic number.

It is not a de Polignac number, because 9444408073 - 2⁹ = 9444407561 is a prime.

It is not a weakly prime, because it can be changed into another prime (9444408473) 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 as a sum of consecutive naturals, namely, 4722204036 + 4722204037.

It is an arithmetic number, because the mean of its divisors is an integer number (4722204037).

Almost surely, 2^9444408073 is an apocalyptic number.

It is an amenable number.

9444408073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9444408073 is an equidigital number, since it uses as much as digits as its factorization.

9444408073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 9444408073 is about 97182.3444510370. The cubic root of 9444408073 is about 2113.7725216757.

The spelling of 9444408073 in words is "nine billion, four hundred forty-four million, four hundred eight thousand, seventy-three".