430130081 has 2 divisors, whose sum is σ = 430130082. Its totient is φ = 430130080.

The previous prime is 430130021. The next prime is 430130083. The reversal of 430130081 is 180031034.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375739456 + 54390625 = 19384^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 430130081 - 2²² = 425935777 is a prime.

It is a super-2 number, since 2×430130081² = 370023773162133122, which contains 22 as substring.

Together with 430130083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (430130083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215065040 + 215065041.

It is an arithmetic number, because the mean of its divisors is an integer number (215065041).

Almost surely, 2^430130081 is an apocalyptic number.

It is an amenable number.

430130081 is a deficient number, since it is larger than the sum of its proper divisors (1).

430130081 is an equidigital number, since it uses as much as digits as its factorization.

430130081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 430130081 is about 20739.5776475800. The cubic root of 430130081 is about 754.8603346758.

The spelling of 430130081 in words is "four hundred thirty million, one hundred thirty thousand, eighty-one".