2745769529 has 2 divisors, whose sum is σ = 2745769530. Its totient is φ = 2745769528.

The previous prime is 2745769517. The next prime is 2745769573. The reversal of 2745769529 is 9259675472.

2745769529 is digitally balanced in base 2, 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., 1593845929 + 1151923600 = 39923^2 + 33940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745769529 - 2²⁸ = 2477334073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2745709529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372884764 + 1372884765.

It is an arithmetic number, because the mean of its divisors is an integer number (1372884765).

Almost surely, 2^2745769529 is an apocalyptic number.

It is an amenable number.

2745769529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745769529 is an equidigital number, since it uses as much as digits as its factorization.

2745769529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9525600, while the sum is 56.

The square root of 2745769529 is about 52400.0909254936. The cubic root of 2745769529 is about 1400.3008756400.

The spelling of 2745769529 in words is "two billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred twenty-nine".