3564738533 has 4 divisors (see below), whose sum is σ = 3576127788. Its totient is φ = 3553349280.

The previous prime is 3564738521. The next prime is 3564738553. The reversal of 3564738533 is 3358374653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3358374653 = 107 ⋅31386679.

It can be written as a sum of positive squares in 2 ways, for example, as 1735722244 + 1829016289 = 41662^2 + 42767^2 .

It is a cyclic number.

It is not a de Polignac number, because 3564738533 - 2²⁶ = 3497629669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564738503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5694158 + ... + 5694783.

It is an arithmetic number, because the mean of its divisors is an integer number (894031947).

Almost surely, 2^3564738533 is an apocalyptic number.

It is an amenable number.

3564738533 is a deficient number, since it is larger than the sum of its proper divisors (11389255).

3564738533 is a wasteful number, since it uses less digits than its factorization.

3564738533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389254.

The product of its digits is 2721600, while the sum is 47.

The square root of 3564738533 is about 59705.4313525997. The cubic root of 3564738533 is about 1527.5985127761.

The spelling of 3564738533 in words is "three billion, five hundred sixty-four million, seven hundred thirty-eight thousand, five hundred thirty-three".