9573944873 has 2 divisors, whose sum is σ = 9573944874. Its totient is φ = 9573944872.

The previous prime is 9573944819. The next prime is 9573944881. The reversal of 9573944873 is 3784493759.

9573944873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9573252649 + 692224 = 97843^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 9573944873 - 2⁸ = 9573944617 is a prime.

It is a super-2 number, since 2×9573944873² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9573944273) 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, 4786972436 + 4786972437.

It is an arithmetic number, because the mean of its divisors is an integer number (4786972437).

Almost surely, 2^9573944873 is an apocalyptic number.

It is an amenable number.

9573944873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9573944873 is an equidigital number, since it uses as much as digits as its factorization.

9573944873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 59.

The square root of 9573944873 is about 97846.5373582530. The cubic root of 9573944873 is about 2123.3926390140.

The spelling of 9573944873 in words is "nine billion, five hundred seventy-three million, nine hundred forty-four thousand, eight hundred seventy-three".