9678824429 has 2 divisors, whose sum is σ = 9678824430. Its totient is φ = 9678824428.

The previous prime is 9678824423. The next prime is 9678824459. The reversal of 9678824429 is 9244288769.

9678824429 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., 8210172100 + 1468652329 = 90610^2 + 38323^2 .

It is a cyclic number.

It is not a de Polignac number, because 9678824429 - 2⁸ = 9678824173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9678824423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4839412214 + 4839412215.

It is an arithmetic number, because the mean of its divisors is an integer number (4839412215).

Almost surely, 2^9678824429 is an apocalyptic number.

It is an amenable number.

9678824429 is a deficient number, since it is larger than the sum of its proper divisors (1).

9678824429 is an equidigital number, since it uses as much as digits as its factorization.

9678824429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 59.

The square root of 9678824429 is about 98381.0166088967. The cubic root of 9678824429 is about 2131.1181965497.

The spelling of 9678824429 in words is "nine billion, six hundred seventy-eight million, eight hundred twenty-four thousand, four hundred twenty-nine".