540390712708087 has 2 divisors, whose sum is σ = 540390712708088. Its totient is φ = 540390712708086.

The previous prime is 540390712708039. The next prime is 540390712708111. The reversal of 540390712708087 is 780807217093045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540390712708087 - 2³⁹ = 539840956894199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540390712738087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270195356354043 + 270195356354044.

It is an arithmetic number, because the mean of its divisors is an integer number (270195356354044).

Almost surely, 2^{540390712708087} is an apocalyptic number.

540390712708087 is a deficient number, since it is larger than the sum of its proper divisors (1).

540390712708087 is an equidigital number, since it uses as much as digits as its factorization.

540390712708087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23708160, while the sum is 61.

The spelling of 540390712708087 in words is "five hundred forty trillion, three hundred ninety billion, seven hundred twelve million, seven hundred eight thousand, eighty-seven".