563466461 has 4 divisors (see below), whose sum is σ = 573016800. Its totient is φ = 553916124.

The previous prime is 563466457. The next prime is 563466481. The reversal of 563466461 is 164664365.

563466461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563466461 - 2² = 563466457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563466401) 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, 4775081 + ... + 4775198.

It is an arithmetic number, because the mean of its divisors is an integer number (143254200).

Almost surely, 2^563466461 is an apocalyptic number.

It is an amenable number.

563466461 is a deficient number, since it is larger than the sum of its proper divisors (9550339).

563466461 is an equidigital number, since it uses as much as digits as its factorization.

563466461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550338.

The product of its digits is 311040, while the sum is 41.

The square root of 563466461 is about 23737.4484938883. The cubic root of 563466461 is about 825.9543097061.

The spelling of 563466461 in words is "five hundred sixty-three million, four hundred sixty-six thousand, four hundred sixty-one".