563465377 has 4 divisors (see below), whose sum is σ = 571875376. Its totient is φ = 555055380.

The previous prime is 563465369. The next prime is 563465381. The reversal of 563465377 is 773564365.

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 563465377 - 2³ = 563465369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563465327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4204899 + ... + 4205032.

It is an arithmetic number, because the mean of its divisors is an integer number (142968844).

Almost surely, 2^563465377 is an apocalyptic number.

It is an amenable number.

563465377 is a deficient number, since it is larger than the sum of its proper divisors (8409999).

563465377 is an equidigital number, since it uses as much as digits as its factorization.

563465377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409998.

The product of its digits is 1587600, while the sum is 46.

The square root of 563465377 is about 23737.4256607577. The cubic root of 563465377 is about 825.9537800472.

The spelling of 563465377 in words is "five hundred sixty-three million, four hundred sixty-five thousand, three hundred seventy-seven".