3866196613 has 2 divisors, whose sum is σ = 3866196614. Its totient is φ = 3866196612.

The previous prime is 3866196571. The next prime is 3866196623. The reversal of 3866196613 is 3166916683.

3866196613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3846108289 + 20088324 = 62017^2 + 4482^2 .

It is a cyclic number.

It is not a de Polignac number, because 3866196613 - 2¹³ = 3866188421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3866196623) 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 as a sum of consecutive naturals, namely, 1933098306 + 1933098307.

It is an arithmetic number, because the mean of its divisors is an integer number (1933098307).

Almost surely, 2^3866196613 is an apocalyptic number.

It is an amenable number.

3866196613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3866196613 is an equidigital number, since it uses as much as digits as its factorization.

3866196613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 3866196613 is about 62178.7472775063. The cubic root of 3866196613 is about 1569.4999709912.

The spelling of 3866196613 in words is "three billion, eight hundred sixty-six million, one hundred ninety-six thousand, six hundred thirteen".