451045401350227 has 2 divisors, whose sum is σ = 451045401350228. Its totient is φ = 451045401350226.

The previous prime is 451045401350177. The next prime is 451045401350281. The reversal of 451045401350227 is 722053104540154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451045401350227 - 2⁴⁷ = 310307912994899 is a prime.

It is not a weakly prime, because it can be changed into another prime (451045401354227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225522700675113 + 225522700675114.

It is an arithmetic number, because the mean of its divisors is an integer number (225522700675114).

Almost surely, 2^{451045401350227} is an apocalyptic number.

451045401350227 is a deficient number, since it is larger than the sum of its proper divisors (1).

451045401350227 is an equidigital number, since it uses as much as digits as its factorization.

451045401350227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 451045401350227 in words is "four hundred fifty-one trillion, forty-five billion, four hundred one million, three hundred fifty thousand, two hundred twenty-seven".