434676589 has 2 divisors, whose sum is σ = 434676590. Its totient is φ = 434676588.

The previous prime is 434676577. The next prime is 434676607. The reversal of 434676589 is 985676434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355020964 + 79655625 = 18842^2 + 8925^2 .

It is a cyclic number.

It is not a de Polignac number, because 434676589 - 2¹³ = 434668397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434676569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217338294 + 217338295.

It is an arithmetic number, because the mean of its divisors is an integer number (217338295).

Almost surely, 2^434676589 is an apocalyptic number.

It is an amenable number.

434676589 is a deficient number, since it is larger than the sum of its proper divisors (1).

434676589 is an equidigital number, since it uses as much as digits as its factorization.

434676589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The square root of 434676589 is about 20848.8989877164. The cubic root of 434676589 is about 757.5106623485.

The spelling of 434676589 in words is "four hundred thirty-four million, six hundred seventy-six thousand, five hundred eighty-nine".