450283193 has 2 divisors, whose sum is σ = 450283194. Its totient is φ = 450283192.

The previous prime is 450283187. The next prime is 450283219. The reversal of 450283193 is 391382054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404693689 + 45589504 = 20117^2 + 6752^2 .

It is a cyclic number.

It is not a de Polignac number, because 450283193 - 2¹⁰ = 450282169 is a prime.

It is not a weakly prime, because it can be changed into another prime (450183193) 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, 225141596 + 225141597.

It is an arithmetic number, because the mean of its divisors is an integer number (225141597).

Almost surely, 2^450283193 is an apocalyptic number.

It is an amenable number.

450283193 is a deficient number, since it is larger than the sum of its proper divisors (1).

450283193 is an equidigital number, since it uses as much as digits as its factorization.

450283193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 450283193 is about 21219.8773087876. The cubic root of 450283193 is about 766.4701494006.

The spelling of 450283193 in words is "four hundred fifty million, two hundred eighty-three thousand, one hundred ninety-three".