540791959 has 2 divisors, whose sum is σ = 540791960. Its totient is φ = 540791958.

The previous prime is 540791941. The next prime is 540792001. The reversal of 540791959 is 959197045.

540791959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540791959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540791929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270395979 + 270395980.

It is an arithmetic number, because the mean of its divisors is an integer number (270395980).

Almost surely, 2^540791959 is an apocalyptic number.

540791959 is a deficient number, since it is larger than the sum of its proper divisors (1).

540791959 is an equidigital number, since it uses as much as digits as its factorization.

540791959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 540791959 is about 23254.9340785993. The cubic root of 540791959 is about 814.7231844975.

The spelling of 540791959 in words is "five hundred forty million, seven hundred ninety-one thousand, nine hundred fifty-nine".