2731707342073 has 2 divisors, whose sum is σ = 2731707342074. Its totient is φ = 2731707342072.

The previous prime is 2731707342061. The next prime is 2731707342101. The reversal of 2731707342073 is 3702437071372.

2731707342073 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., 2672136200889 + 59571141184 = 1634667^2 + 244072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2731707342073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731707312073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365853671036 + 1365853671037.

It is an arithmetic number, because the mean of its divisors is an integer number (1365853671037).

Almost surely, 2^{2731707342073} is an apocalyptic number.

It is an amenable number.

2731707342073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731707342073 is an equidigital number, since it uses as much as digits as its factorization.

2731707342073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1037232, while the sum is 46.

The spelling of 2731707342073 in words is "two trillion, seven hundred thirty-one billion, seven hundred seven million, three hundred forty-two thousand, seventy-three".