450730211 has 2 divisors, whose sum is σ = 450730212. Its totient is φ = 450730210.

The previous prime is 450730207. The next prime is 450730237. The reversal of 450730211 is 112037054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450730211 - 2² = 450730207 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450720211) 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, 225365105 + 225365106.

It is an arithmetic number, because the mean of its divisors is an integer number (225365106).

Almost surely, 2^450730211 is an apocalyptic number.

450730211 is a deficient number, since it is larger than the sum of its proper divisors (1).

450730211 is an equidigital number, since it uses as much as digits as its factorization.

450730211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 450730211 is about 21230.4076974513. The cubic root of 450730211 is about 766.7237028980.

Adding to 450730211 its reverse (112037054), we get a palindrome (562767265).

The spelling of 450730211 in words is "four hundred fifty million, seven hundred thirty thousand, two hundred eleven".