529489 has 2 divisors, whose sum is σ = 529490. Its totient is φ = 529488.

The previous prime is 529471. The next prime is 529513. The reversal of 529489 is 984925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 50625 = 692^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 529489 - 2¹¹ = 527441 is a prime.

It is a super-2 number, since 2×529489² = 560717202242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264744 + 264745.

It is an arithmetic number, because the mean of its divisors is an integer number (264745).

2⁵²⁹⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

529489 is a deficient number, since it is larger than the sum of its proper divisors (1).

529489 is an equidigital number, since it uses as much as digits as its factorization.

529489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 529489 is about 727.6599480527. The cubic root of 529489 is about 80.9007064569.

The spelling of 529489 in words is "five hundred twenty-nine thousand, four hundred eighty-nine".