229318679563 has 2 divisors, whose sum is σ = 229318679564. Its totient is φ = 229318679562.

The previous prime is 229318679561. The next prime is 229318679593. The reversal of 229318679563 is 365976813922.

229318679563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229318679563 - 2¹ = 229318679561 is a prime.

Together with 229318679561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (229318679561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114659339781 + 114659339782.

It is an arithmetic number, because the mean of its divisors is an integer number (114659339782).

Almost surely, 2^229318679563 is an apocalyptic number.

229318679563 is a deficient number, since it is larger than the sum of its proper divisors (1).

229318679563 is an equidigital number, since it uses as much as digits as its factorization.

229318679563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 61.

The spelling of 229318679563 in words is "two hundred twenty-nine billion, three hundred eighteen million, six hundred seventy-nine thousand, five hundred sixty-three".