450648607 has 2 divisors, whose sum is σ = 450648608. Its totient is φ = 450648606.

The previous prime is 450648547. The next prime is 450648673. The reversal of 450648607 is 706846054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450648607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450648607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450648007) 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, 225324303 + 225324304.

It is an arithmetic number, because the mean of its divisors is an integer number (225324304).

Almost surely, 2^450648607 is an apocalyptic number.

450648607 is a deficient number, since it is larger than the sum of its proper divisors (1).

450648607 is an equidigital number, since it uses as much as digits as its factorization.

450648607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 450648607 is about 21228.4857443954. The cubic root of 450648607 is about 766.6774287294.

The spelling of 450648607 in words is "four hundred fifty million, six hundred forty-eight thousand, six hundred seven".