3876935785 has 4 divisors (see below), whose sum is σ = 4652322948. Its totient is φ = 3101548624.

The previous prime is 3876935773. The next prime is 3876935819. The reversal of 3876935785 is 5875396783.

3876935785 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, and also an emirpimes, since its reverse is a distinct semiprime: 5875396783 = 1061 ⋅5537603.

It can be written as a sum of positive squares in 2 ways, for example, as 812649049 + 3064286736 = 28507^2 + 55356^2 .

It is a cyclic number.

It is not a de Polignac number, because 3876935785 - 2⁵ = 3876935753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387693574 + ... + 387693583.

It is an arithmetic number, because the mean of its divisors is an integer number (1163080737).

Almost surely, 2^3876935785 is an apocalyptic number.

It is an amenable number.

3876935785 is a deficient number, since it is larger than the sum of its proper divisors (775387163).

3876935785 is an equidigital number, since it uses as much as digits as its factorization.

3876935785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775387162.

The product of its digits is 38102400, while the sum is 61.

The square root of 3876935785 is about 62265.0446478600. The cubic root of 3876935785 is about 1570.9518326567.

The spelling of 3876935785 in words is "three billion, eight hundred seventy-six million, nine hundred thirty-five thousand, seven hundred eighty-five".