2693593187897 has 2 divisors, whose sum is σ = 2693593187898. Its totient is φ = 2693593187896.

The previous prime is 2693593187863. The next prime is 2693593187941. The reversal of 2693593187897 is 7987813953962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1421200163881 + 1272393024016 = 1192141^2 + 1128004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2693593187897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2693593187827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346796593948 + 1346796593949.

It is an arithmetic number, because the mean of its divisors is an integer number (1346796593949).

Almost surely, 2^{2693593187897} is an apocalyptic number.

It is an amenable number.

2693593187897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693593187897 is an equidigital number, since it uses as much as digits as its factorization.

2693593187897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1234517760, while the sum is 77.

The spelling of 2693593187897 in words is "two trillion, six hundred ninety-three billion, five hundred ninety-three million, one hundred eighty-seven thousand, eight hundred ninety-seven".