450950450449 has 2 divisors, whose sum is σ = 450950450450. Its totient is φ = 450950450448.

The previous prime is 450950450359. The next prime is 450950450501. The reversal of 450950450449 is 944054059054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438436001025 + 12514449424 = 662145^2 + 111868^2 .

It is a cyclic number.

It is not a de Polignac number, because 450950450449 - 2²⁹ = 450413579537 is a prime.

It is not a weakly prime, because it can be changed into another prime (450950450749) 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, 225475225224 + 225475225225.

It is an arithmetic number, because the mean of its divisors is an integer number (225475225225).

Almost surely, 2^450950450449 is an apocalyptic number.

It is an amenable number.

450950450449 is a deficient number, since it is larger than the sum of its proper divisors (1).

450950450449 is an equidigital number, since it uses as much as digits as its factorization.

450950450449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 450950450449 in words is "four hundred fifty billion, nine hundred fifty million, four hundred fifty thousand, four hundred forty-nine".