2745041289 has 16 divisors (see below), whose sum is σ = 4000366080. Its totient is φ = 1666817280.

The previous prime is 2745041281. The next prime is 2745041317. The reversal of 2745041289 is 9821405472.

It is not a de Polignac number, because 2745041289 - 2³ = 2745041281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2745041289.

It is not an unprimeable number, because it can be changed into a prime (2745041281) 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 in 15 ways as a sum of consecutive naturals, for example, 866554 + ... + 869715.

It is an arithmetic number, because the mean of its divisors is an integer number (250022880).

Almost surely, 2^2745041289 is an apocalyptic number.

It is an amenable number.

2745041289 is a deficient number, since it is larger than the sum of its proper divisors (1255324791).

2745041289 is a wasteful number, since it uses less digits than its factorization.

2745041289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736320.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2745041289 is about 52393.1416217810. The cubic root of 2745041289 is about 1400.1770675701.

The spelling of 2745041289 in words is "two billion, seven hundred forty-five million, forty-one thousand, two hundred eighty-nine".