3899999533 has 8 divisors (see below), whose sum is σ = 3969763200. Its totient is φ = 3830358048.

The previous prime is 3899999513. The next prime is 3899999567. The reversal of 3899999533 is 3359999983.

3899999533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3899999533 - 2²⁵ = 3866445101 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 (3899999503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35113 + ... + 95041.

It is an arithmetic number, because the mean of its divisors is an integer number (496220400).

Almost surely, 2^3899999533 is an apocalyptic number.

It is an amenable number.

3899999533 is a deficient number, since it is larger than the sum of its proper divisors (69763667).

3899999533 is a wasteful number, since it uses less digits than its factorization.

3899999533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61091.

The product of its digits is 63772920, while the sum is 67.

The square root of 3899999533 is about 62449.9762449915. The cubic root of 3899999533 is about 1574.0608538035.

The spelling of 3899999533 in words is "three billion, eight hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred thirty-three".