9534564863 has 2 divisors, whose sum is σ = 9534564864. Its totient is φ = 9534564862.

The previous prime is 9534564859. The next prime is 9534564887. The reversal of 9534564863 is 3684654359.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9534564863 - 2² = 9534564859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9534564803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4767282431 + 4767282432.

It is an arithmetic number, because the mean of its divisors is an integer number (4767282432).

Almost surely, 2^9534564863 is an apocalyptic number.

9534564863 is a deficient number, since it is larger than the sum of its proper divisors (1).

9534564863 is an equidigital number, since it uses as much as digits as its factorization.

9534564863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 53.

The square root of 9534564863 is about 97645.0964616247. The cubic root of 9534564863 is about 2120.4772912987.

The spelling of 9534564863 in words is "nine billion, five hundred thirty-four million, five hundred sixty-four thousand, eight hundred sixty-three".