563643467 has 2 divisors, whose sum is σ = 563643468. Its totient is φ = 563643466.

The previous prime is 563643407. The next prime is 563643481. The reversal of 563643467 is 764346365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563643467 - 2⁶ = 563643403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (563643407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281821733 + 281821734.

It is an arithmetic number, because the mean of its divisors is an integer number (281821734).

Almost surely, 2^563643467 is an apocalyptic number.

563643467 is a deficient number, since it is larger than the sum of its proper divisors (1).

563643467 is an equidigital number, since it uses as much as digits as its factorization.

563643467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 44.

The square root of 563643467 is about 23741.1766136390. The cubic root of 563643467 is about 826.0407884186.

The spelling of 563643467 in words is "five hundred sixty-three million, six hundred forty-three thousand, four hundred sixty-seven".