430505063 has 2 divisors, whose sum is σ = 430505064. Its totient is φ = 430505062.

The previous prime is 430505051. The next prime is 430505071. The reversal of 430505063 is 360505034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430505063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430505003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215252531 + 215252532.

It is an arithmetic number, because the mean of its divisors is an integer number (215252532).

Almost surely, 2^430505063 is an apocalyptic number.

430505063 is a deficient number, since it is larger than the sum of its proper divisors (1).

430505063 is an equidigital number, since it uses as much as digits as its factorization.

430505063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 430505063 is about 20748.6159297434. The cubic root of 430505063 is about 755.0796302134.

The spelling of 430505063 in words is "four hundred thirty million, five hundred five thousand, sixty-three".