540302324593 has 2 divisors, whose sum is σ = 540302324594. Its totient is φ = 540302324592.

The previous prime is 540302324581. The next prime is 540302324633. The reversal of 540302324593 is 395423203045.

It is an a-pointer prime, because the next prime (540302324633) can be obtained adding 540302324593 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493292713104 + 47009611489 = 702348^2 + 216817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540302324593 is a prime.

It is not a weakly prime, because it can be changed into another prime (540302325593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270151162296 + 270151162297.

It is an arithmetic number, because the mean of its divisors is an integer number (270151162297).

Almost surely, 2^540302324593 is an apocalyptic number.

It is an amenable number.

540302324593 is a deficient number, since it is larger than the sum of its proper divisors (1).

540302324593 is an equidigital number, since it uses as much as digits as its factorization.

540302324593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 540302324593 in words is "five hundred forty billion, three hundred two million, three hundred twenty-four thousand, five hundred ninety-three".