530338868161 has 2 divisors, whose sum is σ = 530338868162. Its totient is φ = 530338868160.

The previous prime is 530338868149. The next prime is 530338868177. The reversal of 530338868161 is 161868833035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418486079025 + 111852789136 = 646905^2 + 334444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530338868161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530338868099 and 530338868108.

It is not a weakly prime, because it can be changed into another prime (530338898161) 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, 265169434080 + 265169434081.

It is an arithmetic number, because the mean of its divisors is an integer number (265169434081).

Almost surely, 2^530338868161 is an apocalyptic number.

It is an amenable number.

530338868161 is a deficient number, since it is larger than the sum of its proper divisors (1).

530338868161 is an equidigital number, since it uses as much as digits as its factorization.

530338868161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 530338868161 in words is "five hundred thirty billion, three hundred thirty-eight million, eight hundred sixty-eight thousand, one hundred sixty-one".