3864444134197 has 2 divisors, whose sum is σ = 3864444134198. Its totient is φ = 3864444134196.

The previous prime is 3864444134189. The next prime is 3864444134261. The reversal of 3864444134197 is 7914314444683.

3864444134197 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815814885521 + 1048629248676 = 1678039^2 + 1024026^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864444134197 - 2³ = 3864444134189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3864444134137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932222067098 + 1932222067099.

It is an arithmetic number, because the mean of its divisors is an integer number (1932222067099).

Almost surely, 2^{3864444134197} is an apocalyptic number.

It is an amenable number.

3864444134197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864444134197 is an equidigital number, since it uses as much as digits as its factorization.

3864444134197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 58.

The spelling of 3864444134197 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-four million, one hundred thirty-four thousand, one hundred ninety-seven".