243104522029 has 2 divisors, whose sum is σ = 243104522030. Its totient is φ = 243104522028.

The previous prime is 243104522027. The next prime is 243104522041. The reversal of 243104522029 is 920225401342.

243104522029 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 can be written as a sum of positive squares in only one way, i.e., 229062746025 + 14041776004 = 478605^2 + 118498^2 .

It is a cyclic number.

It is not a de Polignac number, because 243104522029 - 2¹ = 243104522027 is a prime.

Together with 243104522027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 243104521985 and 243104522003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243104522027) 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, 121552261014 + 121552261015.

It is an arithmetic number, because the mean of its divisors is an integer number (121552261015).

Almost surely, 2^243104522029 is an apocalyptic number.

It is an amenable number.

243104522029 is a deficient number, since it is larger than the sum of its proper divisors (1).

243104522029 is an equidigital number, since it uses as much as digits as its factorization.

243104522029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 243104522029 in words is "two hundred forty-three billion, one hundred four million, five hundred twenty-two thousand, twenty-nine".