563244769 has 4 divisors (see below), whose sum is σ = 587733696. Its totient is φ = 538755844.

The previous prime is 563244767. The next prime is 563244811. The reversal of 563244769 is 967442365.

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, and also an emirpimes, since its reverse is a distinct semiprime: 967442365 = 5 ⋅193488473.

It is a cyclic number.

It is not a de Polignac number, because 563244769 - 2¹ = 563244767 is a prime.

It is a super-2 number, since 2×563244769² = 634489339611726722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563244761) 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, 12244429 + ... + 12244474.

It is an arithmetic number, because the mean of its divisors is an integer number (146933424).

Almost surely, 2^563244769 is an apocalyptic number.

It is an amenable number.

563244769 is a deficient number, since it is larger than the sum of its proper divisors (24488927).

563244769 is a wasteful number, since it uses less digits than its factorization.

563244769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488926.

The product of its digits is 1088640, while the sum is 46.

The square root of 563244769 is about 23732.7783666388. The cubic root of 563244769 is about 825.8459734844.

The spelling of 563244769 in words is "five hundred sixty-three million, two hundred forty-four thousand, seven hundred sixty-nine".