9573545397 has 16 divisors (see below), whose sum is σ = 13767526080. Its totient is φ = 5882456832.

The previous prime is 9573545329. The next prime is 9573545411. The reversal of 9573545397 is 7935453759.

9573545397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9573545397 - 2¹⁵ = 9573512629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573544397) 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 15 ways as a sum of consecutive naturals, for example, 160548 + ... + 211949.

It is an arithmetic number, because the mean of its divisors is an integer number (860470380).

Almost surely, 2^9573545397 is an apocalyptic number.

It is an amenable number.

9573545397 is a deficient number, since it is larger than the sum of its proper divisors (4193980683).

9573545397 is a wasteful number, since it uses less digits than its factorization.

9573545397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373172.

The product of its digits is 17860500, while the sum is 57.

The square root of 9573545397 is about 97844.4959974755. The cubic root of 9573545397 is about 2123.3631055178.

The spelling of 9573545397 in words is "nine billion, five hundred seventy-three million, five hundred forty-five thousand, three hundred ninety-seven".