434525393 has 2 divisors, whose sum is σ = 434525394. Its totient is φ = 434525392.

The previous prime is 434525353. The next prime is 434525417. The reversal of 434525393 is 393525434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394936129 + 39589264 = 19873^2 + 6292^2 .

It is a cyclic number.

It is not a de Polignac number, because 434525393 - 2²² = 430331089 is a prime.

It is not a weakly prime, because it can be changed into another prime (434525353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217262696 + 217262697.

It is an arithmetic number, because the mean of its divisors is an integer number (217262697).

Almost surely, 2^434525393 is an apocalyptic number.

It is an amenable number.

434525393 is a deficient number, since it is larger than the sum of its proper divisors (1).

434525393 is an equidigital number, since it uses as much as digits as its factorization.

434525393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 38.

The square root of 434525393 is about 20845.2726775161. The cubic root of 434525393 is about 757.4228224333.

The spelling of 434525393 in words is "four hundred thirty-four million, five hundred twenty-five thousand, three hundred ninety-three".