9473111993 has 2 divisors, whose sum is σ = 9473111994. Its totient is φ = 9473111992.

The previous prime is 9473111953. The next prime is 9473112037. The reversal of 9473111993 is 3991113749.

It is a happy number.

9473111993 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., 7356835984 + 2116276009 = 85772^2 + 46003^2 .

It is a cyclic number.

It is not a de Polignac number, because 9473111993 - 2³⁰ = 8399370169 is a prime.

It is not a weakly prime, because it can be changed into another prime (9473111953) 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, 4736555996 + 4736555997.

It is an arithmetic number, because the mean of its divisors is an integer number (4736555997).

Almost surely, 2^9473111993 is an apocalyptic number.

It is an amenable number.

9473111993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9473111993 is an equidigital number, since it uses as much as digits as its factorization.

9473111993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 9473111993 is about 97329.9131459594. The cubic root of 9473111993 is about 2115.9117838046.

The spelling of 9473111993 in words is "nine billion, four hundred seventy-three million, one hundred eleven thousand, nine hundred ninety-three".