2731457105341 has 12 divisors (see below), whose sum is σ = 2903013140020. Its totient is φ = 2569515586560.

The previous prime is 2731457105327. The next prime is 2731457105347. The reversal of 2731457105341 is 1435017541372.

It can be written as a sum of positive squares in 6 ways, for example, as 814190405625 + 1917266699716 = 902325^2 + 1384654^2 .

It is not a de Polignac number, because 2731457105341 - 2¹⁵ = 2731457072573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731457105347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1742700 + ... + 2915461.

Almost surely, 2^{2731457105341} is an apocalyptic number.

It is an amenable number.

2731457105341 is a deficient number, since it is larger than the sum of its proper divisors (171556034679).

2731457105341 is a wasteful number, since it uses less digits than its factorization.

2731457105341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660224 (or 4660207 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 2731457105341 in words is "two trillion, seven hundred thirty-one billion, four hundred fifty-seven million, one hundred five thousand, three hundred forty-one".