2745015309593 has 2 divisors, whose sum is σ = 2745015309594. Its totient is φ = 2745015309592.

The previous prime is 2745015309587. The next prime is 2745015309607. The reversal of 2745015309593 is 3959035105472.

2745015309593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2704011894544 + 41003415049 = 1644388^2 + 202493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745015309593 - 2⁶ = 2745015309529 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 (2745015309793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372507654796 + 1372507654797.

It is an arithmetic number, because the mean of its divisors is an integer number (1372507654797).

Almost surely, 2^{2745015309593} is an apocalyptic number.

It is an amenable number.

2745015309593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745015309593 is an equidigital number, since it uses as much as digits as its factorization.

2745015309593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 2745015309593 in words is "two trillion, seven hundred forty-five billion, fifteen million, three hundred nine thousand, five hundred ninety-three".