465798563 has 4 divisors (see below), whose sum is σ = 466345488. Its totient is φ = 465251640.

The previous prime is 465798533. The next prime is 465798611. The reversal of 465798563 is 365897564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 465798563 - 2¹² = 465794467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465798523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272183 + ... + 273888.

It is an arithmetic number, because the mean of its divisors is an integer number (116586372).

Almost surely, 2^465798563 is an apocalyptic number.

465798563 is a deficient number, since it is larger than the sum of its proper divisors (546925).

465798563 is an equidigital number, since it uses as much as digits as its factorization.

465798563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546924.

The product of its digits is 5443200, while the sum is 53.

The square root of 465798563 is about 21582.3669461901. The cubic root of 465798563 is about 775.1743280401.

Subtracting from 465798563 its reverse (365897564), we obtain a palindrome (99900999).

The spelling of 465798563 in words is "four hundred sixty-five million, seven hundred ninety-eight thousand, five hundred sixty-three".