3876816413 has 4 divisors (see below), whose sum is σ = 3877102848. Its totient is φ = 3876529980.

The previous prime is 3876816347. The next prime is 3876816439. The reversal of 3876816413 is 3146186783.

3876816413 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3876816413 - 2¹⁶ = 3876750877 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 (3876816443) 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, 121853 + ... + 150338.

It is an arithmetic number, because the mean of its divisors is an integer number (969275712).

Almost surely, 2^3876816413 is an apocalyptic number.

It is an amenable number.

3876816413 is a deficient number, since it is larger than the sum of its proper divisors (286435).

3876816413 is a wasteful number, since it uses less digits than its factorization.

3876816413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286434.

The product of its digits is 580608, while the sum is 47.

The square root of 3876816413 is about 62264.0860609067. The cubic root of 3876816413 is about 1570.9357091339.

The spelling of 3876816413 in words is "three billion, eight hundred seventy-six million, eight hundred sixteen thousand, four hundred thirteen".