2718642271 has 2 divisors, whose sum is σ = 2718642272. Its totient is φ = 2718642270.

The previous prime is 2718642259. The next prime is 2718642287. The reversal of 2718642271 is 1722468172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2718642271 - 2²⁷ = 2584424543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2718642221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359321135 + 1359321136.

It is an arithmetic number, because the mean of its divisors is an integer number (1359321136).

Almost surely, 2^2718642271 is an apocalyptic number.

2718642271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2718642271 is an equidigital number, since it uses as much as digits as its factorization.

2718642271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 2718642271 is about 52140.6009842618. The cubic root of 2718642271 is about 1395.6741081501.

The spelling of 2718642271 in words is "two billion, seven hundred eighteen million, six hundred forty-two thousand, two hundred seventy-one".