1896760911613 has 2 divisors, whose sum is σ = 1896760911614. Its totient is φ = 1896760911612.

The previous prime is 1896760911599. The next prime is 1896760911623. The reversal of 1896760911613 is 3161190676981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1423661807929 + 473099103684 = 1193173^2 + 687822^2 .

It is an emirp because it is prime and its reverse (3161190676981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1896760911613 - 2²⁹ = 1896224040701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896760911623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948380455806 + 948380455807.

It is an arithmetic number, because the mean of its divisors is an integer number (948380455807).

Almost surely, 2^{1896760911613} is an apocalyptic number.

It is an amenable number.

1896760911613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896760911613 is an equidigital number, since it uses as much as digits as its factorization.

1896760911613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 1896760911613 in words is "one trillion, eight hundred ninety-six billion, seven hundred sixty million, nine hundred eleven thousand, six hundred thirteen".