451541346413 has 2 divisors, whose sum is σ = 451541346414. Its totient is φ = 451541346412.

The previous prime is 451541346371. The next prime is 451541346433. The reversal of 451541346413 is 314643145154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379581674404 + 71959672009 = 616102^2 + 268253^2 .

It is a cyclic number.

It is not a de Polignac number, because 451541346413 - 2²² = 451537152109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451541346433) 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, 225770673206 + 225770673207.

It is an arithmetic number, because the mean of its divisors is an integer number (225770673207).

Almost surely, 2^451541346413 is an apocalyptic number.

It is an amenable number.

451541346413 is a deficient number, since it is larger than the sum of its proper divisors (1).

451541346413 is an equidigital number, since it uses as much as digits as its factorization.

451541346413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The spelling of 451541346413 in words is "four hundred fifty-one billion, five hundred forty-one million, three hundred forty-six thousand, four hundred thirteen".