2734020671309 has 2 divisors, whose sum is σ = 2734020671310. Its totient is φ = 2734020671308.

The previous prime is 2734020671281. The next prime is 2734020671381. The reversal of 2734020671309 is 9031760204372.

2734020671309 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., 2366742250084 + 367278421225 = 1538422^2 + 606035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734020671309 is a prime.

It is a super-2 number, since 2×2734020671309² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2734020671309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734020677309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367010335654 + 1367010335655.

It is an arithmetic number, because the mean of its divisors is an integer number (1367010335655).

Almost surely, 2^{2734020671309} is an apocalyptic number.

It is an amenable number.

2734020671309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734020671309 is an equidigital number, since it uses as much as digits as its factorization.

2734020671309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 2734020671309 in words is "two trillion, seven hundred thirty-four billion, twenty million, six hundred seventy-one thousand, three hundred nine".