2717745671 has 2 divisors, whose sum is σ = 2717745672. Its totient is φ = 2717745670.

The previous prime is 2717745659. The next prime is 2717745697. The reversal of 2717745671 is 1765477172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2717745671 - 2³⁰ = 1644003847 is a prime.

It is a super-2 number, since 2×2717745671² = 14772283064478480482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2717745601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358872835 + 1358872836.

It is an arithmetic number, because the mean of its divisors is an integer number (1358872836).

Almost surely, 2^2717745671 is an apocalyptic number.

2717745671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2717745671 is an equidigital number, since it uses as much as digits as its factorization.

2717745671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576240, while the sum is 47.

The square root of 2717745671 is about 52132.0023689864. The cubic root of 2717745671 is about 1395.5206615800.

The spelling of 2717745671 in words is "two billion, seven hundred seventeen million, seven hundred forty-five thousand, six hundred seventy-one".