465451663 has 2 divisors, whose sum is σ = 465451664. Its totient is φ = 465451662.

The previous prime is 465451643. The next prime is 465451709. The reversal of 465451663 is 366154564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465451663 - 2⁵ = 465451631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465451643) 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, 232725831 + 232725832.

It is an arithmetic number, because the mean of its divisors is an integer number (232725832).

Almost surely, 2^465451663 is an apocalyptic number.

465451663 is a deficient number, since it is larger than the sum of its proper divisors (1).

465451663 is an equidigital number, since it uses as much as digits as its factorization.

465451663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 465451663 is about 21574.3287960483. The cubic root of 465451663 is about 774.9818451522.

The spelling of 465451663 in words is "four hundred sixty-five million, four hundred fifty-one thousand, six hundred sixty-three".