540065432471 has 2 divisors, whose sum is σ = 540065432472. Its totient is φ = 540065432470.

The previous prime is 540065432447. The next prime is 540065432483. The reversal of 540065432471 is 174234560045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540065432471 - 2³⁰ = 538991690647 is a prime.

It is a super-3 number, since 3×540065432471³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540065432371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270032716235 + 270032716236.

It is an arithmetic number, because the mean of its divisors is an integer number (270032716236).

Almost surely, 2^540065432471 is an apocalyptic number.

540065432471 is a deficient number, since it is larger than the sum of its proper divisors (1).

540065432471 is an equidigital number, since it uses as much as digits as its factorization.

540065432471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 540065432471 in words is "five hundred forty billion, sixty-five million, four hundred thirty-two thousand, four hundred seventy-one".