1530533066009 has 2 divisors, whose sum is σ = 1530533066010. Its totient is φ = 1530533066008.

The previous prime is 1530533065969. The next prime is 1530533066089. The reversal of 1530533066009 is 9006603350351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786804480400 + 743728585609 = 887020^2 + 862397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530533066009 is a prime.

It is a super-2 number, since 2×1530533066009² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1530533066089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765266533004 + 765266533005.

It is an arithmetic number, because the mean of its divisors is an integer number (765266533005).

Almost surely, 2^{1530533066009} is an apocalyptic number.

It is an amenable number.

1530533066009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530533066009 is an equidigital number, since it uses as much as digits as its factorization.

1530533066009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 41.

The spelling of 1530533066009 in words is "one trillion, five hundred thirty billion, five hundred thirty-three million, sixty-six thousand, nine".