424234509563 has 2 divisors, whose sum is σ = 424234509564. Its totient is φ = 424234509562.

The previous prime is 424234509553. The next prime is 424234509599. The reversal of 424234509563 is 365905432424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424234509563 - 2¹⁰ = 424234508539 is a prime.

It is not a weakly prime, because it can be changed into another prime (424234509553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212117254781 + 212117254782.

It is an arithmetic number, because the mean of its divisors is an integer number (212117254782).

Almost surely, 2^424234509563 is an apocalyptic number.

424234509563 is a deficient number, since it is larger than the sum of its proper divisors (1).

424234509563 is an equidigital number, since it uses as much as digits as its factorization.

424234509563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 424234509563 in words is "four hundred twenty-four billion, two hundred thirty-four million, five hundred nine thousand, five hundred sixty-three".