540230617 has 2 divisors, whose sum is σ = 540230618. Its totient is φ = 540230616.

The previous prime is 540230611. The next prime is 540230627. The reversal of 540230617 is 716032045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306110016 + 234120601 = 17496^2 + 15301^2 .

It is a cyclic number.

It is not a de Polignac number, because 540230617 - 2⁷ = 540230489 is a prime.

It is not a weakly prime, because it can be changed into another prime (540230611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270115308 + 270115309.

It is an arithmetic number, because the mean of its divisors is an integer number (270115309).

Almost surely, 2^540230617 is an apocalyptic number.

It is an amenable number.

540230617 is a deficient number, since it is larger than the sum of its proper divisors (1).

540230617 is an equidigital number, since it uses as much as digits as its factorization.

540230617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 540230617 is about 23242.8616353495. The cubic root of 540230617 is about 814.4411927109.

The spelling of 540230617 in words is "five hundred forty million, two hundred thirty thousand, six hundred seventeen".