434190959 has 2 divisors, whose sum is σ = 434190960. Its totient is φ = 434190958.

The previous prime is 434190937. The next prime is 434190961. The reversal of 434190959 is 959091434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434190959 - 2⁸ = 434190703 is a prime.

Together with 434190961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434190919) 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, 217095479 + 217095480.

It is an arithmetic number, because the mean of its divisors is an integer number (217095480).

Almost surely, 2^434190959 is an apocalyptic number.

434190959 is a deficient number, since it is larger than the sum of its proper divisors (1).

434190959 is an equidigital number, since it uses as much as digits as its factorization.

434190959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 434190959 is about 20837.2493146288. The cubic root of 434190959 is about 757.2284548447.

The spelling of 434190959 in words is "four hundred thirty-four million, one hundred ninety thousand, nine hundred fifty-nine".