540517699 has 2 divisors, whose sum is σ = 540517700. Its totient is φ = 540517698.

The previous prime is 540517693. The next prime is 540517709. The reversal of 540517699 is 996715045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540517699 - 2⁵ = 540517667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540517693) 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, 270258849 + 270258850.

It is an arithmetic number, because the mean of its divisors is an integer number (270258850).

Almost surely, 2^540517699 is an apocalyptic number.

540517699 is a deficient number, since it is larger than the sum of its proper divisors (1).

540517699 is an equidigital number, since it uses as much as digits as its factorization.

540517699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 540517699 is about 23249.0365176710. The cubic root of 540517699 is about 814.5854335808.

It can be divided in two parts, 5405 and 17699, that added together give a square (23104 = 152²).

The spelling of 540517699 in words is "five hundred forty million, five hundred seventeen thousand, six hundred ninety-nine".