6813683593 has 2 divisors, whose sum is σ = 6813683594. Its totient is φ = 6813683592.

The previous prime is 6813683581. The next prime is 6813683609. The reversal of 6813683593 is 3953863186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5605217424 + 1208466169 = 74868^2 + 34763^2 .

It is a cyclic number.

It is not a de Polignac number, because 6813683593 - 2²⁹ = 6276812681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6813683593.

It is not a weakly prime, because it can be changed into another prime (6813683573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406841796 + 3406841797.

It is an arithmetic number, because the mean of its divisors is an integer number (3406841797).

Almost surely, 2^6813683593 is an apocalyptic number.

It is an amenable number.

6813683593 is a deficient number, since it is larger than the sum of its proper divisors (1).

6813683593 is an equidigital number, since it uses as much as digits as its factorization.

6813683593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 52.

The square root of 6813683593 is about 82545.0397843505. The cubic root of 6813683593 is about 1895.8064104754.

The spelling of 6813683593 in words is "six billion, eight hundred thirteen million, six hundred eighty-three thousand, five hundred ninety-three".