234205529 has 2 divisors, whose sum is σ = 234205530. Its totient is φ = 234205528.

The previous prime is 234205519. The next prime is 234205541. The reversal of 234205529 is 925502432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126045529 + 108160000 = 11227^2 + 10400^2 .

It is a cyclic number.

It is not a de Polignac number, because 234205529 - 2⁴ = 234205513 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234205495 and 234205504.

It is not a weakly prime, because it can be changed into another prime (234205519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117102764 + 117102765.

It is an arithmetic number, because the mean of its divisors is an integer number (117102765).

Almost surely, 2^234205529 is an apocalyptic number.

It is an amenable number.

234205529 is a deficient number, since it is larger than the sum of its proper divisors (1).

234205529 is an equidigital number, since it uses as much as digits as its factorization.

234205529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 234205529 is about 15303.7749918117. The cubic root of 234205529 is about 616.4043777990.

The spelling of 234205529 in words is "two hundred thirty-four million, two hundred five thousand, five hundred twenty-nine".