540712717 has 2 divisors, whose sum is σ = 540712718. Its totient is φ = 540712716.

The previous prime is 540712699. The next prime is 540712741. The reversal of 540712717 is 717217045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271129156 + 269583561 = 16466^2 + 16419^2 .

It is a cyclic number.

It is not a de Polignac number, because 540712717 - 2¹⁵ = 540679949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540782717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270356358 + 270356359.

It is an arithmetic number, because the mean of its divisors is an integer number (270356359).

Almost surely, 2^540712717 is an apocalyptic number.

It is an amenable number.

540712717 is a deficient number, since it is larger than the sum of its proper divisors (1).

540712717 is an equidigital number, since it uses as much as digits as its factorization.

540712717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 540712717 is about 23253.2302487203. The cubic root of 540712717 is about 814.6833888811.

The spelling of 540712717 in words is "five hundred forty million, seven hundred twelve thousand, seven hundred seventeen".