450229573 has 2 divisors, whose sum is σ = 450229574. Its totient is φ = 450229572.

The previous prime is 450229561. The next prime is 450229589. The reversal of 450229573 is 375922054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307020484 + 143209089 = 17522^2 + 11967^2 .

It is a cyclic number.

It is not a de Polignac number, because 450229573 - 2²⁵ = 416675141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450223573) 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, 225114786 + 225114787.

It is an arithmetic number, because the mean of its divisors is an integer number (225114787).

Almost surely, 2^450229573 is an apocalyptic number.

It is an amenable number.

450229573 is a deficient number, since it is larger than the sum of its proper divisors (1).

450229573 is an equidigital number, since it uses as much as digits as its factorization.

450229573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 450229573 is about 21218.6138331419. The cubic root of 450229573 is about 766.4397242804.

The spelling of 450229573 in words is "four hundred fifty million, two hundred twenty-nine thousand, five hundred seventy-three".