853119666593 has 2 divisors, whose sum is σ = 853119666594. Its totient is φ = 853119666592.

The previous prime is 853119666563. The next prime is 853119666713. The reversal of 853119666593 is 395666911358.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775371824704 + 77747841889 = 880552^2 + 278833^2 .

It is a cyclic number.

It is not a de Polignac number, because 853119666593 - 2⁸ = 853119666337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (853119666523) 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, 426559833296 + 426559833297.

It is an arithmetic number, because the mean of its divisors is an integer number (426559833297).

Almost surely, 2^853119666593 is an apocalyptic number.

It is an amenable number.

853119666593 is a deficient number, since it is larger than the sum of its proper divisors (1).

853119666593 is an equidigital number, since it uses as much as digits as its factorization.

853119666593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31492800, while the sum is 62.

The spelling of 853119666593 in words is "eight hundred fifty-three billion, one hundred nineteen million, six hundred sixty-six thousand, five hundred ninety-three".