540231330277 has 2 divisors, whose sum is σ = 540231330278. Its totient is φ = 540231330276.

The previous prime is 540231330217. The next prime is 540231330313. The reversal of 540231330277 is 772033132045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539381549476 + 849780801 = 734426^2 + 29151^2 .

It is a cyclic number.

It is not a de Polignac number, because 540231330277 - 2²⁷ = 540097112549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540231330217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270115665138 + 270115665139.

It is an arithmetic number, because the mean of its divisors is an integer number (270115665139).

Almost surely, 2^540231330277 is an apocalyptic number.

It is an amenable number.

540231330277 is a deficient number, since it is larger than the sum of its proper divisors (1).

540231330277 is an equidigital number, since it uses as much as digits as its factorization.

540231330277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 540231330277 in words is "five hundred forty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred seventy-seven".