430270081 has 2 divisors, whose sum is σ = 430270082. Its totient is φ = 430270080.

The previous prime is 430270079. The next prime is 430270097. The reversal of 430270081 is 180072034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322525681 + 107744400 = 17959^2 + 10380^2 .

It is a cyclic number.

It is not a de Polignac number, because 430270081 - 2¹ = 430270079 is a prime.

It is a super-2 number, since 2×430270081² = 370264685207493122, which contains 22 as substring.

Together with 430270079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (430270021) 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, 215135040 + 215135041.

It is an arithmetic number, because the mean of its divisors is an integer number (215135041).

Almost surely, 2^430270081 is an apocalyptic number.

It is an amenable number.

430270081 is a deficient number, since it is larger than the sum of its proper divisors (1).

430270081 is an equidigital number, since it uses as much as digits as its factorization.

430270081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 430270081 is about 20742.9525622559. The cubic root of 430270081 is about 754.9422238437.

The spelling of 430270081 in words is "four hundred thirty million, two hundred seventy thousand, eighty-one".