563427901 has 4 divisors (see below), whose sum is σ = 564575904. Its totient is φ = 562279900.

The previous prime is 563427899. The next prime is 563427911. The reversal of 563427901 is 109724365.

563427901 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 563427901 - 2¹ = 563427899 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 (563427911) 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, 573265 + ... + 574246.

It is an arithmetic number, because the mean of its divisors is an integer number (141143976).

Almost surely, 2^563427901 is an apocalyptic number.

It is an amenable number.

563427901 is a deficient number, since it is larger than the sum of its proper divisors (1148003).

563427901 is a wasteful number, since it uses less digits than its factorization.

563427901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148002.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 563427901 is about 23736.6362612734. The cubic root of 563427901 is about 825.9354682861.

The spelling of 563427901 in words is "five hundred sixty-three million, four hundred twenty-seven thousand, nine hundred one".