• 529663² = 280542893569 is an anagram of the next square 529664² = 280543952896.

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529663 has 8 divisors (see below), whose sum is σ = 567920. Its totient is φ = 492480.

The previous prime is 529657. The next prime is 529673. The reversal of 529663 is 366925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 529663 - 2¹³ = 521471 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 6³ + 9 + 6⁴ + 3⁶ .

It is a Duffinian number.

529663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (70990).

2⁵²⁹⁶⁶³ is an apocalyptic number.

529663 is a deficient number, since it is larger than the sum of its proper divisors (38257).

529663 is a wasteful number, since it uses less digits than its factorization.

529663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its digits is 9720, while the sum is 31.

The square root of 529663 is about 727.7794995739. The cubic root of 529663 is about 80.9095673154.

The spelling of 529663 in words is "five hundred twenty-nine thousand, six hundred sixty-three".