3868535219 has 4 divisors (see below), whose sum is σ = 3870857544. Its totient is φ = 3866212896.

The previous prime is 3868535213. The next prime is 3868535269. The reversal of 3868535219 is 9125358683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3868535219 - 2²⁴ = 3851758003 is a prime.

It is a super-2 number, since 2×3868535219² = 29931129481286755922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3868535213) 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, 1158662 + ... + 1161995.

It is an arithmetic number, because the mean of its divisors is an integer number (967714386).

Almost surely, 2^3868535219 is an apocalyptic number.

3868535219 is a deficient number, since it is larger than the sum of its proper divisors (2322325).

3868535219 is a wasteful number, since it uses less digits than its factorization.

3868535219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322324.

The product of its digits is 1555200, while the sum is 50.

The square root of 3868535219 is about 62197.5499437076. The cubic root of 3868535219 is about 1569.8163630943.

The spelling of 3868535219 in words is "three billion, eight hundred sixty-eight million, five hundred thirty-five thousand, two hundred nineteen".