434920529 has 2 divisors, whose sum is σ = 434920530. Its totient is φ = 434920528.

The previous prime is 434920457. The next prime is 434920531. The reversal of 434920529 is 925029434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246490000 + 188430529 = 15700^2 + 13727^2 .

It is a cyclic number.

It is not a de Polignac number, because 434920529 - 2¹⁶ = 434854993 is a prime.

Together with 434920531, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434920492 and 434920501.

It is not a weakly prime, because it can be changed into another prime (434920559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217460264 + 217460265.

It is an arithmetic number, because the mean of its divisors is an integer number (217460265).

Almost surely, 2^434920529 is an apocalyptic number.

It is an amenable number.

434920529 is a deficient number, since it is larger than the sum of its proper divisors (1).

434920529 is an equidigital number, since it uses as much as digits as its factorization.

434920529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 434920529 is about 20854.7483561898. The cubic root of 434920529 is about 757.6523405517.

The spelling of 434920529 in words is "four hundred thirty-four million, nine hundred twenty thousand, five hundred twenty-nine".