530353443209 has 2 divisors, whose sum is σ = 530353443210. Its totient is φ = 530353443208.

The previous prime is 530353443203. The next prime is 530353443229. The reversal of 530353443209 is 902344353035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486362575609 + 43990867600 = 697397^2 + 209740^2 .

It is a cyclic number.

It is not a de Polignac number, because 530353443209 - 2¹² = 530353439113 is a prime.

It is not a weakly prime, because it can be changed into another prime (530353443203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265176721604 + 265176721605.

It is an arithmetic number, because the mean of its divisors is an integer number (265176721605).

Almost surely, 2^530353443209 is an apocalyptic number.

It is an amenable number.

530353443209 is a deficient number, since it is larger than the sum of its proper divisors (1).

530353443209 is an equidigital number, since it uses as much as digits as its factorization.

530353443209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 530353443209 in words is "five hundred thirty billion, three hundred fifty-three million, four hundred forty-three thousand, two hundred nine".