540417346529 has 2 divisors, whose sum is σ = 540417346530. Its totient is φ = 540417346528.

The previous prime is 540417346517. The next prime is 540417346591. The reversal of 540417346529 is 925643714045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538685538304 + 1731808225 = 733952^2 + 41615^2 .

It is a cyclic number.

It is not a de Polignac number, because 540417346529 - 2¹² = 540417342433 is a prime.

It is not a weakly prime, because it can be changed into another prime (540417342529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270208673264 + 270208673265.

It is an arithmetic number, because the mean of its divisors is an integer number (270208673265).

Almost surely, 2^540417346529 is an apocalyptic number.

It is an amenable number.

540417346529 is a deficient number, since it is larger than the sum of its proper divisors (1).

540417346529 is an equidigital number, since it uses as much as digits as its factorization.

540417346529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 540417346529 in words is "five hundred forty billion, four hundred seventeen million, three hundred forty-six thousand, five hundred twenty-nine".