563983405 has 4 divisors (see below), whose sum is σ = 676780092. Its totient is φ = 451186720.

The previous prime is 563983393. The next prime is 563983447. The reversal of 563983405 is 504389365.

563983405 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.

It can be written as a sum of positive squares in 2 ways, for example, as 210656196 + 353327209 = 14514^2 + 18797^2 .

It is not a de Polignac number, because 563983405 - 2²³ = 555594797 is a prime.

It is a super-2 number, since 2×563983405² = 636154562230788050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 56398336 + ... + 56398345.

It is an arithmetic number, because the mean of its divisors is an integer number (169195023).

Almost surely, 2^563983405 is an apocalyptic number.

It is an amenable number.

563983405 is a deficient number, since it is larger than the sum of its proper divisors (112796687).

563983405 is a wasteful number, since it uses less digits than its factorization.

563983405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112796686.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 563983405 is about 23748.3347837275. The cubic root of 563983405 is about 826.2068190375.

The spelling of 563983405 in words is "five hundred sixty-three million, nine hundred eighty-three thousand, four hundred five".