434322435439 has 2 divisors, whose sum is σ = 434322435440. Its totient is φ = 434322435438.

The previous prime is 434322435347. The next prime is 434322435493. The reversal of 434322435439 is 934534223434.

Together with next prime (434322435493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434322435439 - 2¹⁹ = 434321911151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434322435499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217161217719 + 217161217720.

It is an arithmetic number, because the mean of its divisors is an integer number (217161217720).

Almost surely, 2^434322435439 is an apocalyptic number.

434322435439 is a deficient number, since it is larger than the sum of its proper divisors (1).

434322435439 is an equidigital number, since it uses as much as digits as its factorization.

434322435439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 46.

The spelling of 434322435439 in words is "four hundred thirty-four billion, three hundred twenty-two million, four hundred thirty-five thousand, four hundred thirty-nine".