2731713134447 has 12 divisors (see below), whose sum is σ = 3072455370600. Its totient is φ = 2425622651760.

The previous prime is 2731713134441. The next prime is 2731713134539. The reversal of 2731713134447 is 7444313171372.

It is not a de Polignac number, because 2731713134447 - 2⁴ = 2731713134431 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731713134441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262508072 + ... + 262518477.

It is an arithmetic number, because the mean of its divisors is an integer number (256037947550).

Almost surely, 2^{2731713134447} is an apocalyptic number.

2731713134447 is a deficient number, since it is larger than the sum of its proper divisors (340742236153).

2731713134447 is a wasteful number, since it uses less digits than its factorization.

2731713134447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525026614 (or 525026603 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 47.

The spelling of 2731713134447 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, one hundred thirty-four thousand, four hundred forty-seven".