3835808489 has 4 divisors (see below), whose sum is σ = 3846675156. Its totient is φ = 3824941824.

The previous prime is 3835808461. The next prime is 3835808519. The reversal of 3835808489 is 9848085383.

3835808489 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 1243267600 + 2592540889 = 35260^2 + 50917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3835808489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835808429) 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, 5432804 + ... + 5433509.

It is an arithmetic number, because the mean of its divisors is an integer number (961668789).

Almost surely, 2^3835808489 is an apocalyptic number.

It is an amenable number.

3835808489 is a deficient number, since it is larger than the sum of its proper divisors (10866667).

3835808489 is a wasteful number, since it uses less digits than its factorization.

3835808489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866666.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The square root of 3835808489 is about 61933.9041963285. The cubic root of 3835808489 is about 1565.3770847718.

The spelling of 3835808489 in words is "three billion, eight hundred thirty-five million, eight hundred eight thousand, four hundred eighty-nine".