563842447 has 16 divisors (see below), whose sum is σ = 695600640. Its totient is φ = 446336352.

The previous prime is 563842441. The next prime is 563842457. The reversal of 563842447 is 744248365.

It is not a de Polignac number, because 563842447 - 2³ = 563842439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563842441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55713 + ... + 65050.

It is an arithmetic number, because the mean of its divisors is an integer number (43475040).

Almost surely, 2^563842447 is an apocalyptic number.

563842447 is a deficient number, since it is larger than the sum of its proper divisors (131758193).

563842447 is a wasteful number, since it uses less digits than its factorization.

563842447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120822.

The product of its digits is 645120, while the sum is 43.

The square root of 563842447 is about 23745.3668533464. The cubic root of 563842447 is about 826.1379812174.

The spelling of 563842447 in words is "five hundred sixty-three million, eight hundred forty-two thousand, four hundred forty-seven".