2745769573 has 2 divisors, whose sum is σ = 2745769574. Its totient is φ = 2745769572.

The previous prime is 2745769529. The next prime is 2745769577. The reversal of 2745769573 is 3759675472.

2745769573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488570724 + 1257198849 = 38582^2 + 35457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2745769573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745769577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372884786 + 1372884787.

It is an arithmetic number, because the mean of its divisors is an integer number (1372884787).

Almost surely, 2^2745769573 is an apocalyptic number.

It is an amenable number.

2745769573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745769573 is an equidigital number, since it uses as much as digits as its factorization.

2745769573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11113200, while the sum is 55.

The square root of 2745769573 is about 52400.0913453402. The cubic root of 2745769573 is about 1400.3008831197.

The spelling of 2745769573 in words is "two billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred seventy-three".