450655349 has 2 divisors, whose sum is σ = 450655350. Its totient is φ = 450655348.

The previous prime is 450655267. The next prime is 450655369. The reversal of 450655349 is 943556054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432931249 + 17724100 = 20807^2 + 4210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450655349 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450655369) 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, 225327674 + 225327675.

It is an arithmetic number, because the mean of its divisors is an integer number (225327675).

Almost surely, 2^450655349 is an apocalyptic number.

It is an amenable number.

450655349 is a deficient number, since it is larger than the sum of its proper divisors (1).

450655349 is an equidigital number, since it uses as much as digits as its factorization.

450655349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 450655349 is about 21228.6445398664. The cubic root of 450655349 is about 766.6812520435.

The spelling of 450655349 in words is "four hundred fifty million, six hundred fifty-five thousand, three hundred forty-nine".