2745705601 has 2 divisors, whose sum is σ = 2745705602. Its totient is φ = 2745705600.

The previous prime is 2745705559. The next prime is 2745705607. The reversal of 2745705601 is 1065075472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2575664001 + 170041600 = 50751^2 + 13040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745705601 - 2⁹ = 2745705089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2745705607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372852800 + 1372852801.

It is an arithmetic number, because the mean of its divisors is an integer number (1372852801).

Almost surely, 2^2745705601 is an apocalyptic number.

It is an amenable number.

2745705601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745705601 is an equidigital number, since it uses as much as digits as its factorization.

2745705601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2745705601 is about 52399.4809230015. The cubic root of 2745705601 is about 1400.2900081183.

The spelling of 2745705601 in words is "two billion, seven hundred forty-five million, seven hundred five thousand, six hundred one".