430855069 has 2 divisors, whose sum is σ = 430855070. Its totient is φ = 430855068.

The previous prime is 430855057. The next prime is 430855079. The reversal of 430855069 is 960558034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341325625 + 89529444 = 18475^2 + 9462^2 .

It is a cyclic number.

It is not a de Polignac number, because 430855069 - 2²⁵ = 397300637 is a prime.

It is a super-2 number, since 2×430855069² = 371272180965989522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430855079) 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, 215427534 + 215427535.

It is an arithmetic number, because the mean of its divisors is an integer number (215427535).

Almost surely, 2^430855069 is an apocalyptic number.

It is an amenable number.

430855069 is a deficient number, since it is larger than the sum of its proper divisors (1).

430855069 is an equidigital number, since it uses as much as digits as its factorization.

430855069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 430855069 is about 20757.0486582269. The cubic root of 430855069 is about 755.2842045103.

The spelling of 430855069 in words is "four hundred thirty million, eight hundred fifty-five thousand, sixty-nine".