530666086957 has 2 divisors, whose sum is σ = 530666086958. Its totient is φ = 530666086956.

The previous prime is 530666086933. The next prime is 530666087033. The reversal of 530666086957 is 759680666035.

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., 468662098921 + 62003988036 = 684589^2 + 249006^2 .

It is a cyclic number.

It is not a de Polignac number, because 530666086957 - 2¹⁵ = 530666054189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530666086895 and 530666086904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530666096957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265333043478 + 265333043479.

It is an arithmetic number, because the mean of its divisors is an integer number (265333043479).

Almost surely, 2^530666086957 is an apocalyptic number.

It is an amenable number.

530666086957 is a deficient number, since it is larger than the sum of its proper divisors (1).

530666086957 is an equidigital number, since it uses as much as digits as its factorization.

530666086957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 530666086957 in words is "five hundred thirty billion, six hundred sixty-six million, eighty-six thousand, nine hundred fifty-seven".