2152343666593 has 2 divisors, whose sum is σ = 2152343666594. Its totient is φ = 2152343666592.

The previous prime is 2152343666497. The next prime is 2152343666597. The reversal of 2152343666593 is 3956663432512.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2151992179089 + 351487504 = 1466967^2 + 18748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152343666593 - 2²⁹ = 2151806795681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152343666597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076171833296 + 1076171833297.

It is an arithmetic number, because the mean of its divisors is an integer number (1076171833297).

Almost surely, 2^{2152343666593} is an apocalyptic number.

It is an amenable number.

2152343666593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152343666593 is an equidigital number, since it uses as much as digits as its factorization.

2152343666593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 55.

The spelling of 2152343666593 in words is "two trillion, one hundred fifty-two billion, three hundred forty-three million, six hundred sixty-six thousand, five hundred ninety-three".