9399392073 has 6 divisors (see below), whose sum is σ = 13576899674. Its totient is φ = 6266261376.

The previous prime is 9399392071. The next prime is 9399392077. The reversal of 9399392073 is 3702939939.

It is a happy number.

9399392073 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7202407689 + 2196984384 = 84867^2 + 46872^2 .

It is not a de Polignac number, because 9399392073 - 2¹ = 9399392071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9399392071) 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 5 ways as a sum of consecutive naturals, for example, 522188440 + ... + 522188457.

Almost surely, 2^9399392073 is an apocalyptic number.

It is an amenable number.

9399392073 is a deficient number, since it is larger than the sum of its proper divisors (4177507601).

9399392073 is a wasteful number, since it uses less digits than its factorization.

9399392073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044376903 (or 1044376900 counting only the distinct ones).

The product of its (nonzero) digits is 2480058, while the sum is 54.

The square root of 9399392073 is about 96950.4619535152. The cubic root of 9399392073 is about 2110.4087969792.

The spelling of 9399392073 in words is "nine billion, three hundred ninety-nine million, three hundred ninety-two thousand, seventy-three".