451045401354929 has 2 divisors, whose sum is σ = 451045401354930. Its totient is φ = 451045401354928.

The previous prime is 451045401354917. The next prime is 451045401354973. The reversal of 451045401354929 is 929453104540154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450519812604304 + 525588750625 = 21225452^2 + 724975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451045401354929 is a prime.

It is not a weakly prime, because it can be changed into another prime (451045401354979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225522700677464 + 225522700677465.

It is an arithmetic number, because the mean of its divisors is an integer number (225522700677465).

Almost surely, 2^{451045401354929} is an apocalyptic number.

It is an amenable number.

451045401354929 is a deficient number, since it is larger than the sum of its proper divisors (1).

451045401354929 is an equidigital number, since it uses as much as digits as its factorization.

451045401354929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 451045401354929 in words is "four hundred fifty-one trillion, forty-five billion, four hundred one million, three hundred fifty-four thousand, nine hundred twenty-nine".