6563238241 has 16 divisors (see below), whose sum is σ = 7541276800. Its totient is φ = 5595360768.

The previous prime is 6563238217. The next prime is 6563238247. The reversal of 6563238241 is 1428323656.

It is a cyclic number.

It is not a de Polignac number, because 6563238241 - 2⁷ = 6563238113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6563238194 and 6563238203.

It is not an unprimeable number, because it can be changed into a prime (6563238247) 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, 2529841 + ... + 2532433.

It is an arithmetic number, because the mean of its divisors is an integer number (471329800).

Almost surely, 2^6563238241 is an apocalyptic number.

It is an amenable number.

6563238241 is a deficient number, since it is larger than the sum of its proper divisors (978038559).

6563238241 is a wasteful number, since it uses less digits than its factorization.

6563238241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408.

The product of its digits is 207360, while the sum is 40.

The square root of 6563238241 is about 81013.8151243354. The cubic root of 6563238241 is about 1872.2882985233.

The spelling of 6563238241 in words is "six billion, five hundred sixty-three million, two hundred thirty-eight thousand, two hundred forty-one".