2745241349 has 2 divisors, whose sum is σ = 2745241350. Its totient is φ = 2745241348.

The previous prime is 2745241339. The next prime is 2745241427. The reversal of 2745241349 is 9431425472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2549745025 + 195496324 = 50495^2 + 13982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745241349 - 2⁴ = 2745241333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745241339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372620674 + 1372620675.

It is an arithmetic number, because the mean of its divisors is an integer number (1372620675).

Almost surely, 2^2745241349 is an apocalyptic number.

It is an amenable number.

2745241349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745241349 is an equidigital number, since it uses as much as digits as its factorization.

2745241349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 2745241349 is about 52395.0508063500. The cubic root of 2745241349 is about 1400.2110819485.

The spelling of 2745241349 in words is "two billion, seven hundred forty-five million, two hundred forty-one thousand, three hundred forty-nine".