2731673054129 has 2 divisors, whose sum is σ = 2731673054130. Its totient is φ = 2731673054128.

The previous prime is 2731673054119. The next prime is 2731673054137. The reversal of 2731673054129 is 9214503761372.

2731673054129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2108733813904 + 622939240225 = 1452148^2 + 789265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731673054129 - 2⁸ = 2731673053873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731673054119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365836527064 + 1365836527065.

It is an arithmetic number, because the mean of its divisors is an integer number (1365836527065).

Almost surely, 2^{2731673054129} is an apocalyptic number.

It is an amenable number.

2731673054129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731673054129 is an equidigital number, since it uses as much as digits as its factorization.

2731673054129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 2731673054129 in words is "two trillion, seven hundred thirty-one billion, six hundred seventy-three million, fifty-four thousand, one hundred twenty-nine".