540463543430263 has 2 divisors, whose sum is σ = 540463543430264. Its totient is φ = 540463543430262.

The previous prime is 540463543430101. The next prime is 540463543430309. The reversal of 540463543430263 is 362034345364045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540463543430263 - 2⁹ = 540463543429751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540463543430263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540463543430563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270231771715131 + 270231771715132.

It is an arithmetic number, because the mean of its divisors is an integer number (270231771715132).

Almost surely, 2^{540463543430263} is an apocalyptic number.

540463543430263 is a deficient number, since it is larger than the sum of its proper divisors (1).

540463543430263 is an equidigital number, since it uses as much as digits as its factorization.

540463543430263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37324800, while the sum is 52.

The spelling of 540463543430263 in words is "five hundred forty trillion, four hundred sixty-three billion, five hundred forty-three million, four hundred thirty thousand, two hundred sixty-three".