430530959 has 2 divisors, whose sum is σ = 430530960. Its totient is φ = 430530958.

The previous prime is 430530953. The next prime is 430531009. The reversal of 430530959 is 959035034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430530959 - 2⁴ = 430530943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430530953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215265479 + 215265480.

It is an arithmetic number, because the mean of its divisors is an integer number (215265480).

Almost surely, 2^430530959 is an apocalyptic number.

430530959 is a deficient number, since it is larger than the sum of its proper divisors (1).

430530959 is an equidigital number, since it uses as much as digits as its factorization.

430530959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 430530959 is about 20749.2399619841. The cubic root of 430530959 is about 755.0947699115.

The spelling of 430530959 in words is "four hundred thirty million, five hundred thirty thousand, nine hundred fifty-nine".