8649535133 has 4 divisors (see below), whose sum is σ = 8687639040. Its totient is φ = 8611431228.

The previous prime is 8649535123. The next prime is 8649535151. The reversal of 8649535133 is 3315359468.

8649535133 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8649535133 - 2¹⁶ = 8649469597 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 (8649535123) 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 3 ways as a sum of consecutive naturals, for example, 19051613 + ... + 19052066.

It is an arithmetic number, because the mean of its divisors is an integer number (2171909760).

Almost surely, 2^8649535133 is an apocalyptic number.

It is an amenable number.

8649535133 is a deficient number, since it is larger than the sum of its proper divisors (38103907).

8649535133 is a wasteful number, since it uses less digits than its factorization.

8649535133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38103906.

The product of its digits is 1166400, while the sum is 47.

The square root of 8649535133 is about 93002.8770146386. The cubic root of 8649535133 is about 2052.7257125734.

The spelling of 8649535133 in words is "eight billion, six hundred forty-nine million, five hundred thirty-five thousand, one hundred thirty-three".