563261469 has 4 divisors (see below), whose sum is σ = 751015296. Its totient is φ = 375507644.

The previous prime is 563261449. The next prime is 563261507. The reversal of 563261469 is 964162365.

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 563261469 - 2⁵ = 563261437 is a prime.

It is a super-2 number, since 2×563261469² = 634526964920075922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 563261469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563261449) 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, 93876909 + ... + 93876914.

It is an arithmetic number, because the mean of its divisors is an integer number (187753824).

Almost surely, 2^563261469 is an apocalyptic number.

It is an amenable number.

563261469 is a deficient number, since it is larger than the sum of its proper divisors (187753827).

563261469 is a wasteful number, since it uses less digits than its factorization.

563261469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187753826.

The product of its digits is 233280, while the sum is 42.

The square root of 563261469 is about 23733.1301981007. The cubic root of 563261469 is about 825.8541354134.

The spelling of 563261469 in words is "five hundred sixty-three million, two hundred sixty-one thousand, four hundred sixty-nine".