450663242132479 has 2 divisors, whose sum is σ = 450663242132480. Its totient is φ = 450663242132478.

The previous prime is 450663242132471. The next prime is 450663242132507. The reversal of 450663242132479 is 974231242366054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450663242132479 - 2³ = 450663242132471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450663242132471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225331621066239 + 225331621066240.

It is an arithmetic number, because the mean of its divisors is an integer number (225331621066240).

Almost surely, 2^{450663242132479} is an apocalyptic number.

450663242132479 is a deficient number, since it is larger than the sum of its proper divisors (1).

450663242132479 is an equidigital number, since it uses as much as digits as its factorization.

450663242132479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 450663242132479 in words is "four hundred fifty trillion, six hundred sixty-three billion, two hundred forty-two million, one hundred thirty-two thousand, four hundred seventy-nine".