529983 has 14 divisors (see below), whose sum is σ = 795704. Its totient is φ = 352836.

The previous prime is 529981. The next prime is 529987. The reversal of 529983 is 389925.

529983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 728²-1.

It is not a de Polignac number, because 529983 - 2¹ = 529981 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 3 and base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529981) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 366 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (56836).

529983 is a Friedman number, since it can be written as 9^(8-5)*(9^3-2), using all its digits and the basic arithmetic operations.

2⁵²⁹⁹⁸³ is an apocalyptic number.

529983 is a deficient number, since it is larger than the sum of its proper divisors (265721).

529983 is an frugal number, since it uses more digits than its factorization.

529983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 730 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 529983 is about 727.9993131865. Note that the first 3 decimals coincide. The cubic root of 529983 is about 80.9258580821.

The spelling of 529983 in words is "five hundred twenty-nine thousand, nine hundred eighty-three".