450200503331609 has 2 divisors, whose sum is σ = 450200503331610. Its totient is φ = 450200503331608.

The previous prime is 450200503331597. The next prime is 450200503331681. The reversal of 450200503331609 is 906133305002054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428788338912025 + 21412164419584 = 20707205^2 + 4627328^2 .

It is a cyclic number.

It is not a de Polignac number, because 450200503331609 - 2²⁴ = 450200486554393 is a prime.

It is not a weakly prime, because it can be changed into another prime (450200503331809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225100251665804 + 225100251665805.

It is an arithmetic number, because the mean of its divisors is an integer number (225100251665805).

Almost surely, 2^{450200503331609} is an apocalyptic number.

It is an amenable number.

450200503331609 is a deficient number, since it is larger than the sum of its proper divisors (1).

450200503331609 is an equidigital number, since it uses as much as digits as its factorization.

450200503331609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 450200503331609 in words is "four hundred fifty trillion, two hundred billion, five hundred three million, three hundred thirty-one thousand, six hundred nine".