2731442747743 has 8 divisors (see below), whose sum is σ = 2843933195376. Its totient is φ = 2621136580800.

The previous prime is 2731442747731. The next prime is 2731442747771. The reversal of 2731442747743 is 3477472441372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2731442747743 - 2¹⁷ = 2731442616671 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 (2731442747783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546067621 + ... + 546072622.

It is an arithmetic number, because the mean of its divisors is an integer number (355491649422).

Almost surely, 2^{2731442747743} is an apocalyptic number.

2731442747743 is a deficient number, since it is larger than the sum of its proper divisors (112490447633).

2731442747743 is a wasteful number, since it uses less digits than its factorization.

2731442747743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092140345.

The product of its digits is 22127616, while the sum is 55.

The spelling of 2731442747743 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-two million, seven hundred forty-seven thousand, seven hundred forty-three".