540250402032217 has 2 divisors, whose sum is σ = 540250402032218. Its totient is φ = 540250402032216.

The previous prime is 540250402032053. The next prime is 540250402032221. The reversal of 540250402032217 is 712230204052045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446659946817561 + 93590455214656 = 21134331^2 + 9674216^2 .

It is a cyclic number.

It is not a de Polignac number, because 540250402032217 - 2²⁷ = 540250267814489 is a prime.

It is not a weakly prime, because it can be changed into another prime (540250432032217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270125201016108 + 270125201016109.

It is an arithmetic number, because the mean of its divisors is an integer number (270125201016109).

Almost surely, 2^{540250402032217} is an apocalyptic number.

It is an amenable number.

540250402032217 is a deficient number, since it is larger than the sum of its proper divisors (1).

540250402032217 is an equidigital number, since it uses as much as digits as its factorization.

540250402032217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 540250402032217 in words is "five hundred forty trillion, two hundred fifty billion, four hundred two million, thirty-two thousand, two hundred seventeen".