3785398185713 has 2 divisors, whose sum is σ = 3785398185714. Its totient is φ = 3785398185712.

The previous prime is 3785398185671. The next prime is 3785398185719. The reversal of 3785398185713 is 3175818935873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1933901859904 + 1851496325809 = 1390648^2 + 1360697^2 .

It is a cyclic number.

It is not a de Polignac number, because 3785398185713 - 2⁶ = 3785398185649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3785398185719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892699092856 + 1892699092857.

It is an arithmetic number, because the mean of its divisors is an integer number (1892699092857).

Almost surely, 2^{3785398185713} is an apocalyptic number.

It is an amenable number.

3785398185713 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785398185713 is an equidigital number, since it uses as much as digits as its factorization.

3785398185713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 152409600, while the sum is 68.

The spelling of 3785398185713 in words is "three trillion, seven hundred eighty-five billion, three hundred ninety-eight million, one hundred eighty-five thousand, seven hundred thirteen".