540016427 has 2 divisors, whose sum is σ = 540016428. Its totient is φ = 540016426.

The previous prime is 540016409. The next prime is 540016447. The reversal of 540016427 is 724610045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540016427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540016427.

It is not a weakly prime, because it can be changed into another prime (540016447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270008213 + 270008214.

It is an arithmetic number, because the mean of its divisors is an integer number (270008214).

Almost surely, 2^540016427 is an apocalyptic number.

540016427 is a deficient number, since it is larger than the sum of its proper divisors (1).

540016427 is an equidigital number, since it uses as much as digits as its factorization.

540016427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 540016427 is about 23238.2535273200. The cubic root of 540016427 is about 814.3335422537. Note that the first 3 decimals are identical.

The spelling of 540016427 in words is "five hundred forty million, sixteen thousand, four hundred twenty-seven".