530326226399309 has 2 divisors, whose sum is σ = 530326226399310. Its totient is φ = 530326226399308.

The previous prime is 530326226399261. The next prime is 530326226399351. The reversal of 530326226399309 is 903993622623035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500075368393225 + 30250858006084 = 22362365^2 + 5500078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530326226399309 is a prime.

It is a super-2 number, since 2×530326226399309² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530326226339309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265163113199654 + 265163113199655.

It is an arithmetic number, because the mean of its divisors is an integer number (265163113199655).

Almost surely, 2^{530326226399309} is an apocalyptic number.

It is an amenable number.

530326226399309 is a deficient number, since it is larger than the sum of its proper divisors (1).

530326226399309 is an equidigital number, since it uses as much as digits as its factorization.

530326226399309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85030560, while the sum is 62.

The spelling of 530326226399309 in words is "five hundred thirty trillion, three hundred twenty-six billion, two hundred twenty-six million, three hundred ninety-nine thousand, three hundred nine".