528667431613 has 2 divisors, whose sum is σ = 528667431614. Its totient is φ = 528667431612.

The previous prime is 528667431577. The next prime is 528667431623. The reversal of 528667431613 is 316134766825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309378463524 + 219288968089 = 556218^2 + 468283^2 .

It is a cyclic number.

It is not a de Polignac number, because 528667431613 - 2²⁹ = 528130560701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528667431623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264333715806 + 264333715807.

It is an arithmetic number, because the mean of its divisors is an integer number (264333715807).

Almost surely, 2^528667431613 is an apocalyptic number.

It is an amenable number.

528667431613 is a deficient number, since it is larger than the sum of its proper divisors (1).

528667431613 is an equidigital number, since it uses as much as digits as its factorization.

528667431613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 528667431613 in words is "five hundred twenty-eight billion, six hundred sixty-seven million, four hundred thirty-one thousand, six hundred thirteen".