3834522569 has 4 divisors (see below), whose sum is σ = 3835399044. Its totient is φ = 3833646096.

The previous prime is 3834522553. The next prime is 3834522667. The reversal of 3834522569 is 9652254383.

3834522569 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2488513225 + 1346009344 = 49885^2 + 36688^2 .

It is a cyclic number.

It is not a de Polignac number, because 3834522569 - 2⁴ = 3834522553 is a prime.

It is a super-2 number, since 2×3834522569² = 29407126664340719522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3834522529) 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, 431642 + ... + 440435.

It is an arithmetic number, because the mean of its divisors is an integer number (958849761).

Almost surely, 2^3834522569 is an apocalyptic number.

It is an amenable number.

3834522569 is a deficient number, since it is larger than the sum of its proper divisors (876475).

3834522569 is an equidigital number, since it uses as much as digits as its factorization.

3834522569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876474.

The product of its digits is 1555200, while the sum is 47.

The square root of 3834522569 is about 61923.5219363369. The cubic root of 3834522569 is about 1565.2021390648.

The spelling of 3834522569 in words is "three billion, eight hundred thirty-four million, five hundred twenty-two thousand, five hundred sixty-nine".