8424043829 has 2 divisors, whose sum is σ = 8424043830. Its totient is φ = 8424043828.

The previous prime is 8424043807. The next prime is 8424043877. The reversal of 8424043829 is 9283404248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5505343204 + 2918700625 = 74198^2 + 54025^2 .

It is a cyclic number.

It is not a de Polignac number, because 8424043829 - 2³² = 4129076533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8424043829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8424043729) 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, 4212021914 + 4212021915.

It is an arithmetic number, because the mean of its divisors is an integer number (4212021915).

Almost surely, 2^8424043829 is an apocalyptic number.

It is an amenable number.

8424043829 is a deficient number, since it is larger than the sum of its proper divisors (1).

8424043829 is an equidigital number, since it uses as much as digits as its factorization.

8424043829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 8424043829 is about 91782.5900103064. The cubic root of 8424043829 is about 2034.7303946107.

The spelling of 8424043829 in words is "eight billion, four hundred twenty-four million, forty-three thousand, eight hundred twenty-nine".