434428573289 has 4 divisors (see below), whose sum is σ = 434442400980. Its totient is φ = 434414745600.

The previous prime is 434428573217. The next prime is 434428573367. The reversal of 434428573289 is 982375824434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92194213225 + 342234360064 = 303635^2 + 585008^2 .

It is a cyclic number.

It is not a de Polignac number, because 434428573289 - 2²⁴ = 434411796073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434428533289) 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 in 3 ways as a sum of consecutive naturals, for example, 6866612 + ... + 6929589.

It is an arithmetic number, because the mean of its divisors is an integer number (108610600245).

Almost surely, 2^434428573289 is an apocalyptic number.

It is an amenable number.

434428573289 is a deficient number, since it is larger than the sum of its proper divisors (13827691).

434428573289 is a wasteful number, since it uses less digits than its factorization.

434428573289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827690.

The product of its digits is 46448640, while the sum is 59.

The spelling of 434428573289 in words is "four hundred thirty-four billion, four hundred twenty-eight million, five hundred seventy-three thousand, two hundred eighty-nine".