563411531 has 2 divisors, whose sum is σ = 563411532. Its totient is φ = 563411530.

The previous prime is 563411491. The next prime is 563411533. The reversal of 563411531 is 135114365.

563411531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563411531 is a prime.

It is a super-2 number, since 2×563411531² = 634865106527527922, which contains 22 as substring.

Together with 563411533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 563411494 and 563411503.

It is not a weakly prime, because it can be changed into another prime (563411533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281705765 + 281705766.

It is an arithmetic number, because the mean of its divisors is an integer number (281705766).

Almost surely, 2^563411531 is an apocalyptic number.

563411531 is a deficient number, since it is larger than the sum of its proper divisors (1).

563411531 is an equidigital number, since it uses as much as digits as its factorization.

563411531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 563411531 is about 23736.2914331620. The cubic root of 563411531 is about 825.9274692179.

Adding to 563411531 its reverse (135114365), we get a palindrome (698525896).

The spelling of 563411531 in words is "five hundred sixty-three million, four hundred eleven thousand, five hundred thirty-one".