450885573289 has 2 divisors, whose sum is σ = 450885573290. Its totient is φ = 450885573288.

The previous prime is 450885573287. The next prime is 450885573329. The reversal of 450885573289 is 982375588054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321253171264 + 129632402025 = 566792^2 + 360045^2 .

It is a cyclic number.

It is not a de Polignac number, because 450885573289 - 2¹ = 450885573287 is a prime.

Together with 450885573287, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 450885573289.

It is not a weakly prime, because it can be changed into another prime (450885573283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225442786644 + 225442786645.

It is an arithmetic number, because the mean of its divisors is an integer number (225442786645).

Almost surely, 2^450885573289 is an apocalyptic number.

It is an amenable number.

450885573289 is a deficient number, since it is larger than the sum of its proper divisors (1).

450885573289 is an equidigital number, since it uses as much as digits as its factorization.

450885573289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 450885573289 in words is "four hundred fifty billion, eight hundred eighty-five million, five hundred seventy-three thousand, two hundred eighty-nine".