873529 has 2 divisors, whose sum is σ = 873530. Its totient is φ = 873528.

The previous prime is 873527. The next prime is 873539. The reversal of 873529 is 925378.

873529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565504 + 308025 = 752^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 873529 - 2¹ = 873527 is a prime.

Together with 873527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 873494 and 873503.

It is not a weakly prime, because it can be changed into another prime (873527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436764 + 436765.

It is an arithmetic number, because the mean of its divisors is an integer number (436765).

2⁸⁷³⁵²⁹ is an apocalyptic number.

It is an amenable number.

873529 is a deficient number, since it is larger than the sum of its proper divisors (1).

873529 is an equidigital number, since it uses as much as digits as its factorization.

873529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 873529 is about 934.6277333784. The cubic root of 873529 is about 95.5929305650.

It can be divided in two parts, 8 and 73529, that added together give a palindrome (73537).

The spelling of 873529 in words is "eight hundred seventy-three thousand, five hundred twenty-nine".