243035912429 has 2 divisors, whose sum is σ = 243035912430. Its totient is φ = 243035912428.

The previous prime is 243035912417. The next prime is 243035912437. The reversal of 243035912429 is 924219530342.

243035912429 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 can be written as a sum of positive squares in only one way, i.e., 236270849929 + 6765062500 = 486077^2 + 82250^2 .

It is a cyclic number.

It is not a de Polignac number, because 243035912429 - 2⁸ = 243035912173 is a prime.

It is a super-3 number, since 3×243035912429³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 243035912429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243035912489) 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, 121517956214 + 121517956215.

It is an arithmetic number, because the mean of its divisors is an integer number (121517956215).

Almost surely, 2^243035912429 is an apocalyptic number.

It is an amenable number.

243035912429 is a deficient number, since it is larger than the sum of its proper divisors (1).

243035912429 is an equidigital number, since it uses as much as digits as its factorization.

243035912429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 243035912429 in words is "two hundred forty-three billion, thirty-five million, nine hundred twelve thousand, four hundred twenty-nine".