563361423 has 4 divisors (see below), whose sum is σ = 751148568. Its totient is φ = 375574280.

The previous prime is 563361397. The next prime is 563361437. The reversal of 563361423 is 324163365.

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

It is a cyclic number.

It is not a de Polignac number, because 563361423 - 2⁸ = 563361167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563361923) 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, 93893568 + ... + 93893573.

It is an arithmetic number, because the mean of its divisors is an integer number (187787142).

Almost surely, 2^563361423 is an apocalyptic number.

563361423 is a deficient number, since it is larger than the sum of its proper divisors (187787145).

563361423 is a wasteful number, since it uses less digits than its factorization.

563361423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187787144.

The product of its digits is 38880, while the sum is 33.

The square root of 563361423 is about 23735.2358951833. The cubic root of 563361423 is about 825.9029833857.

The spelling of 563361423 in words is "five hundred sixty-three million, three hundred sixty-one thousand, four hundred twenty-three".