450656233 has 2 divisors, whose sum is σ = 450656234. Its totient is φ = 450656232.

The previous prime is 450656221. The next prime is 450656237. The reversal of 450656233 is 332656054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435849129 + 14807104 = 20877^2 + 3848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450656233 is a prime.

It is not a weakly prime, because it can be changed into another prime (450656237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225328116 + 225328117.

It is an arithmetic number, because the mean of its divisors is an integer number (225328117).

Almost surely, 2^450656233 is an apocalyptic number.

It is an amenable number.

450656233 is a deficient number, since it is larger than the sum of its proper divisors (1).

450656233 is an equidigital number, since it uses as much as digits as its factorization.

450656233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 450656233 is about 21228.6653607805. The cubic root of 450656233 is about 766.6817533473.

The spelling of 450656233 in words is "four hundred fifty million, six hundred fifty-six thousand, two hundred thirty-three".