540203099 has 2 divisors, whose sum is σ = 540203100. Its totient is φ = 540203098.

The previous prime is 540203063. The next prime is 540203119. The reversal of 540203099 is 990302045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540203099 - 2¹² = 540199003 is a prime.

It is not a weakly prime, because it can be changed into another prime (540203029) 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, 270101549 + 270101550.

It is an arithmetic number, because the mean of its divisors is an integer number (270101550).

Almost surely, 2^540203099 is an apocalyptic number.

540203099 is a deficient number, since it is larger than the sum of its proper divisors (1).

540203099 is an equidigital number, since it uses as much as digits as its factorization.

540203099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 540203099 is about 23242.2696611153. The cubic root of 540203099 is about 814.4273639418.

The spelling of 540203099 in words is "five hundred forty million, two hundred three thousand, ninety-nine".