9564134243 has 4 divisors (see below), whose sum is σ = 9564410688. Its totient is φ = 9563857800.

The previous prime is 9564134231. The next prime is 9564134267. The reversal of 9564134243 is 3424314659.

9564134243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9564134243 - 2³⁰ = 8490392419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9564134243.

It is not an unprimeable number, because it can be changed into a prime (9564134213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77408 + ... + 158493.

It is an arithmetic number, because the mean of its divisors is an integer number (2391102672).

Almost surely, 2^9564134243 is an apocalyptic number.

9564134243 is a deficient number, since it is larger than the sum of its proper divisors (276445).

9564134243 is a wasteful number, since it uses less digits than its factorization.

9564134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276444.

The product of its digits is 311040, while the sum is 41.

The square root of 9564134243 is about 97796.3917688173. The cubic root of 9564134243 is about 2122.6670955568.

The spelling of 9564134243 in words is "nine billion, five hundred sixty-four million, one hundred thirty-four thousand, two hundred forty-three".