430206901 has 2 divisors, whose sum is σ = 430206902. Its totient is φ = 430206900.

The previous prime is 430206899. The next prime is 430206923. The reversal of 430206901 is 109602034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405216900 + 24990001 = 20130^2 + 4999^2 .

It is a cyclic number.

It is not a de Polignac number, because 430206901 - 2¹ = 430206899 is a prime.

Together with 430206899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430206941) 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, 215103450 + 215103451.

It is an arithmetic number, because the mean of its divisors is an integer number (215103451).

Almost surely, 2^430206901 is an apocalyptic number.

It is an amenable number.

430206901 is a deficient number, since it is larger than the sum of its proper divisors (1).

430206901 is an equidigital number, since it uses as much as digits as its factorization.

430206901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 430206901 is about 20741.4295794673. The cubic root of 430206901 is about 754.9052706317.

Adding to 430206901 its reverse (109602034), we get a palindrome (539808935).

The spelling of 430206901 in words is "four hundred thirty million, two hundred six thousand, nine hundred one".