465641016645451 has 2 divisors, whose sum is σ = 465641016645452. Its totient is φ = 465641016645450.

The previous prime is 465641016645403. The next prime is 465641016645457. The reversal of 465641016645451 is 154546610146564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465641016645451 - 2⁷ = 465641016645323 is a prime.

It is not a weakly prime, because it can be changed into another prime (465641016645457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232820508322725 + 232820508322726.

It is an arithmetic number, because the mean of its divisors is an integer number (232820508322726).

Almost surely, 2^{465641016645451} is an apocalyptic number.

465641016645451 is a deficient number, since it is larger than the sum of its proper divisors (1).

465641016645451 is an equidigital number, since it uses as much as digits as its factorization.

465641016645451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472000, while the sum is 58.

The spelling of 465641016645451 in words is "four hundred sixty-five trillion, six hundred forty-one billion, sixteen million, six hundred forty-five thousand, four hundred fifty-one".