530666322091 has 2 divisors, whose sum is σ = 530666322092. Its totient is φ = 530666322090.

The previous prime is 530666322007. The next prime is 530666322103. The reversal of 530666322091 is 190223666035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530666322091 - 2²¹ = 530664224939 is a prime.

It is a super-2 number, since 2×530666322091² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530666362091) 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, 265333161045 + 265333161046.

It is an arithmetic number, because the mean of its divisors is an integer number (265333161046).

Almost surely, 2^530666322091 is an apocalyptic number.

530666322091 is a deficient number, since it is larger than the sum of its proper divisors (1).

530666322091 is an equidigital number, since it uses as much as digits as its factorization.

530666322091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 530666322091 in words is "five hundred thirty billion, six hundred sixty-six million, three hundred twenty-two thousand, ninety-one".