540244201537 has 2 divisors, whose sum is σ = 540244201538. Its totient is φ = 540244201536.

The previous prime is 540244201501. The next prime is 540244201603. The reversal of 540244201537 is 735102442045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522267827761 + 17976373776 = 722681^2 + 134076^2 .

It is a cyclic number.

It is not a de Polignac number, because 540244201537 - 2¹⁹ = 540243677249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540244201496 and 540244201505.

It is not a weakly prime, because it can be changed into another prime (540244204537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270122100768 + 270122100769.

It is an arithmetic number, because the mean of its divisors is an integer number (270122100769).

Almost surely, 2^540244201537 is an apocalyptic number.

It is an amenable number.

540244201537 is a deficient number, since it is larger than the sum of its proper divisors (1).

540244201537 is an equidigital number, since it uses as much as digits as its factorization.

540244201537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 540244201537 in words is "five hundred forty billion, two hundred forty-four million, two hundred one thousand, five hundred thirty-seven".