2731743014993 has 8 divisors (see below), whose sum is σ = 2735412634920. Its totient is φ = 2728074660480.

The previous prime is 2731743014981. The next prime is 2731743015049. The reversal of 2731743014993 is 3994103471372.

It can be written as a sum of positive squares in 4 ways, for example, as 998536535824 + 1733206479169 = 999268^2 + 1316513^2 .

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 2731743014993 - 2⁴⁰ = 1632231387217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2731743014093) 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, 4044383 + ... + 4671243.

It is an arithmetic number, because the mean of its divisors is an integer number (341926579365).

Almost surely, 2^{2731743014993} is an apocalyptic number.

It is an amenable number.

2731743014993 is a deficient number, since it is larger than the sum of its proper divisors (3669619927).

2731743014993 is an equidigital number, since it uses as much as digits as its factorization.

2731743014993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632707.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 2731743014993 in words is "two trillion, seven hundred thirty-one billion, seven hundred forty-three million, fourteen thousand, nine hundred ninety-three".