451045401354329 has 2 divisors, whose sum is σ = 451045401354330. Its totient is φ = 451045401354328.

The previous prime is 451045401354281. The next prime is 451045401354367. The reversal of 451045401354329 is 923453104540154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271443912558025 + 179601488796304 = 16475555^2 + 13401548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451045401354329 is a prime.

It is not a weakly prime, because it can be changed into another prime (451045401354929) 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, 225522700677164 + 225522700677165.

It is an arithmetic number, because the mean of its divisors is an integer number (225522700677165).

Almost surely, 2^{451045401354329} is an apocalyptic number.

It is an amenable number.

451045401354329 is a deficient number, since it is larger than the sum of its proper divisors (1).

451045401354329 is an equidigital number, since it uses as much as digits as its factorization.

451045401354329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 451045401354329 in words is "four hundred fifty-one trillion, forty-five billion, four hundred one million, three hundred fifty-four thousand, three hundred twenty-nine".