9573065663 has 6 divisors (see below), whose sum is σ = 11136015216. Its totient is φ = 8205484812.

The previous prime is 9573065633. The next prime is 9573065699. The reversal of 9573065663 is 3665603759.

9573065663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9573065663 - 2¹⁰ = 9573064639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573065603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97684295 + ... + 97684392.

It is an arithmetic number, because the mean of its divisors is an integer number (1856002536).

Almost surely, 2^9573065663 is an apocalyptic number.

9573065663 is a deficient number, since it is larger than the sum of its proper divisors (1562949553).

9573065663 is a wasteful number, since it uses less digits than its factorization.

9573065663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195368701 (or 195368694 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 50.

The square root of 9573065663 is about 97842.0444543142. The cubic root of 9573065663 is about 2123.3276374144.

The spelling of 9573065663 in words is "nine billion, five hundred seventy-three million, sixty-five thousand, six hundred sixty-three".