530243210104549 has 2 divisors, whose sum is σ = 530243210104550. Its totient is φ = 530243210104548.

The previous prime is 530243210104471. The next prime is 530243210104577. The reversal of 530243210104549 is 945401012342035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529801025003649 + 442185100900 = 23017407^2 + 664970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530243210104549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530243210104849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265121605052274 + 265121605052275.

It is an arithmetic number, because the mean of its divisors is an integer number (265121605052275).

Almost surely, 2^{530243210104549} is an apocalyptic number.

It is an amenable number.

530243210104549 is a deficient number, since it is larger than the sum of its proper divisors (1).

530243210104549 is an equidigital number, since it uses as much as digits as its factorization.

530243210104549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 530243210104549 in words is "five hundred thirty trillion, two hundred forty-three billion, two hundred ten million, one hundred four thousand, five hundred forty-nine".