563504969 has 8 divisors (see below), whose sum is σ = 568888320. Its totient is φ = 558136656.

The previous prime is 563504959. The next prime is 563504989. The reversal of 563504969 is 969405365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563504969 - 2²⁰ = 562456393 is a prime.

It is a super-2 number, since 2×563504969² = 635075700175381922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563504939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80327 + ... + 87059.

It is an arithmetic number, because the mean of its divisors is an integer number (71111040).

Almost surely, 2^563504969 is an apocalyptic number.

It is an amenable number.

563504969 is a deficient number, since it is larger than the sum of its proper divisors (5383351).

563504969 is a wasteful number, since it uses less digits than its factorization.

563504969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 563504969 is about 23738.2596034334. The cubic root of 563504969 is about 825.9731248596.

The spelling of 563504969 in words is "five hundred sixty-three million, five hundred four thousand, nine hundred sixty-nine".