2749065910273 has 2 divisors, whose sum is σ = 2749065910274. Its totient is φ = 2749065910272.

The previous prime is 2749065910247. The next prime is 2749065910343. The reversal of 2749065910273 is 3720195609472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2176973358849 + 572092551424 = 1475457^2 + 756368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2749065910273 - 2²¹ = 2749063813121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2749065910223) 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, 1374532955136 + 1374532955137.

It is an arithmetic number, because the mean of its divisors is an integer number (1374532955137).

Almost surely, 2^{2749065910273} is an apocalyptic number.

It is an amenable number.

2749065910273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749065910273 is an equidigital number, since it uses as much as digits as its factorization.

2749065910273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 2749065910273 in words is "two trillion, seven hundred forty-nine billion, sixty-five million, nine hundred ten thousand, two hundred seventy-three".