434425427 has 2 divisors, whose sum is σ = 434425428. Its totient is φ = 434425426.

The previous prime is 434425417. The next prime is 434425447. The reversal of 434425427 is 724524434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434425427 - 2⁶ = 434425363 is a prime.

It is not a weakly prime, because it can be changed into another prime (434425417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217212713 + 217212714.

It is an arithmetic number, because the mean of its divisors is an integer number (217212714).

Almost surely, 2^434425427 is an apocalyptic number.

434425427 is a deficient number, since it is larger than the sum of its proper divisors (1).

434425427 is an equidigital number, since it uses as much as digits as its factorization.

434425427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 35.

The square root of 434425427 is about 20842.8747297488. The cubic root of 434425427 is about 757.3647342769.

The spelling of 434425427 in words is "four hundred thirty-four million, four hundred twenty-five thousand, four hundred twenty-seven".