213586042529 has 2 divisors, whose sum is σ = 213586042530. Its totient is φ = 213586042528.

The previous prime is 213586042457. The next prime is 213586042561. The reversal of 213586042529 is 925240685312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179415780625 + 34170261904 = 423575^2 + 184852^2 .

It is a cyclic number.

It is not a de Polignac number, because 213586042529 - 2²⁰ = 213584993953 is a prime.

It is not a weakly prime, because it can be changed into another prime (213586042589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106793021264 + 106793021265.

It is an arithmetic number, because the mean of its divisors is an integer number (106793021265).

Almost surely, 2^213586042529 is an apocalyptic number.

It is an amenable number.

213586042529 is a deficient number, since it is larger than the sum of its proper divisors (1).

213586042529 is an equidigital number, since it uses as much as digits as its factorization.

213586042529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 213586042529 in words is "two hundred thirteen billion, five hundred eighty-six million, forty-two thousand, five hundred twenty-nine".