538829 has 2 divisors, whose sum is σ = 538830. Its totient is φ = 538828.

The previous prime is 538823. The next prime is 538841. The reversal of 538829 is 928835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 5929 = 730^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 538829 - 2¹⁶ = 473293 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538829.

It is not a weakly prime, because it can be changed into another prime (538823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269414 + 269415.

It is an arithmetic number, because the mean of its divisors is an integer number (269415).

2⁵³⁸⁸²⁹ is an apocalyptic number.

It is an amenable number.

538829 is a deficient number, since it is larger than the sum of its proper divisors (1).

538829 is an equidigital number, since it uses as much as digits as its factorization.

538829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 538829 is about 734.0497258361. The cubic root of 538829 is about 81.3736232496.

The spelling of 538829 in words is "five hundred thirty-eight thousand, eight hundred twenty-nine".