930185020529 has 2 divisors, whose sum is σ = 930185020530. Its totient is φ = 930185020528.

The previous prime is 930185020511. The next prime is 930185020559. The reversal of 930185020529 is 925020581039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526930810000 + 403254210529 = 725900^2 + 635023^2 .

It is an emirp because it is prime and its reverse (925020581039) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930185020529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 930185020529.

It is not a weakly prime, because it can be changed into another prime (930185020559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465092510264 + 465092510265.

It is an arithmetic number, because the mean of its divisors is an integer number (465092510265).

Almost surely, 2^930185020529 is an apocalyptic number.

It is an amenable number.

930185020529 is a deficient number, since it is larger than the sum of its proper divisors (1).

930185020529 is an equidigital number, since it uses as much as digits as its factorization.

930185020529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 930185020529 in words is "nine hundred thirty billion, one hundred eighty-five million, twenty thousand, five hundred twenty-nine".