2731713235247 has 2 divisors, whose sum is σ = 2731713235248. Its totient is φ = 2731713235246.

The previous prime is 2731713235187. The next prime is 2731713235271. The reversal of 2731713235247 is 7425323171372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731713235247 - 2⁶ = 2731713235183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731713234247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365856617623 + 1365856617624.

It is an arithmetic number, because the mean of its divisors is an integer number (1365856617624).

Almost surely, 2^{2731713235247} is an apocalyptic number.

2731713235247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731713235247 is an equidigital number, since it uses as much as digits as its factorization.

2731713235247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 47.

The spelling of 2731713235247 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, two hundred thirty-five thousand, two hundred forty-seven".