450469400593 has 2 divisors, whose sum is σ = 450469400594. Its totient is φ = 450469400592.

The previous prime is 450469400551. The next prime is 450469400669. The reversal of 450469400593 is 395004964054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365434758144 + 85034642449 = 604512^2 + 291607^2 .

It is a cyclic number.

It is not a de Polignac number, because 450469400593 - 2³³ = 441879466001 is a prime.

It is not a weakly prime, because it can be changed into another prime (450469401593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225234700296 + 225234700297.

It is an arithmetic number, because the mean of its divisors is an integer number (225234700297).

Almost surely, 2^450469400593 is an apocalyptic number.

It is an amenable number.

450469400593 is a deficient number, since it is larger than the sum of its proper divisors (1).

450469400593 is an equidigital number, since it uses as much as digits as its factorization.

450469400593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 450469400593 in words is "four hundred fifty billion, four hundred sixty-nine million, four hundred thousand, five hundred ninety-three".