529538069 has 2 divisors, whose sum is σ = 529538070. Its totient is φ = 529538068.

The previous prime is 529538059. The next prime is 529538081. The reversal of 529538069 is 960835925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509404900 + 20133169 = 22570^2 + 4487^2 .

It is a cyclic number.

It is not a de Polignac number, because 529538069 - 2²⁸ = 261102613 is a prime.

It is a super-2 number, since 2×529538069² = 560821133040497522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529538059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264769034 + 264769035.

It is an arithmetic number, because the mean of its divisors is an integer number (264769035).

Almost surely, 2^529538069 is an apocalyptic number.

It is an amenable number.

529538069 is a deficient number, since it is larger than the sum of its proper divisors (1).

529538069 is an equidigital number, since it uses as much as digits as its factorization.

529538069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 529538069 is about 23011.6941792646. The cubic root of 529538069 is about 809.0320546643.

The spelling of 529538069 in words is "five hundred twenty-nine million, five hundred thirty-eight thousand, sixty-nine".