2740436647171 has 2 divisors, whose sum is σ = 2740436647172. Its totient is φ = 2740436647170.

The previous prime is 2740436647163. The next prime is 2740436647313. The reversal of 2740436647171 is 1717466340472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740436647171 - 2³ = 2740436647163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740436647771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370218323585 + 1370218323586.

It is an arithmetic number, because the mean of its divisors is an integer number (1370218323586).

Almost surely, 2^{2740436647171} is an apocalyptic number.

2740436647171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740436647171 is an equidigital number, since it uses as much as digits as its factorization.

2740436647171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 2740436647171 in words is "two trillion, seven hundred forty billion, four hundred thirty-six million, six hundred forty-seven thousand, one hundred seventy-one".