563463305 has 4 divisors (see below), whose sum is σ = 676155972. Its totient is φ = 450770640.

The previous prime is 563463289. The next prime is 563463331. The reversal of 563463305 is 503364365.

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

It can be written as a sum of positive squares in 2 ways, for example, as 317694976 + 245768329 = 17824^2 + 15677^2 .

It is not a de Polignac number, because 563463305 - 2⁴ = 563463289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56346326 + ... + 56346335.

It is an arithmetic number, because the mean of its divisors is an integer number (169038993).

Almost surely, 2^563463305 is an apocalyptic number.

It is an amenable number.

563463305 is a deficient number, since it is larger than the sum of its proper divisors (112692667).

563463305 is a wasteful number, since it uses less digits than its factorization.

563463305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112692666.

The product of its (nonzero) digits is 97200, while the sum is 35.

The square root of 563463305 is about 23737.3820165578. The cubic root of 563463305 is about 825.9527676346.

The spelling of 563463305 in words is "five hundred sixty-three million, four hundred sixty-three thousand, three hundred five".