3869799205 has 16 divisors (see below), whose sum is σ = 4694342400. Its totient is φ = 3062214720.

The previous prime is 3869799181. The next prime is 3869799211. The reversal of 3869799205 is 5029979683.

3869799205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3869799205 - 2¹⁵ = 3869766437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3869799205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331620 + ... + 343090.

It is an arithmetic number, because the mean of its divisors is an integer number (293396400).

Almost surely, 2^3869799205 is an apocalyptic number.

It is an amenable number.

3869799205 is a deficient number, since it is larger than the sum of its proper divisors (824543195).

3869799205 is a wasteful number, since it uses less digits than its factorization.

3869799205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The square root of 3869799205 is about 62207.7101732575. The cubic root of 3869799205 is about 1569.9873158130.

The spelling of 3869799205 in words is "three billion, eight hundred sixty-nine million, seven hundred ninety-nine thousand, two hundred five".