9885429799 has 8 divisors (see below), whose sum is σ = 11307050528. Its totient is φ = 8466163200.

The previous prime is 9885429791. The next prime is 9885429833. The reversal of 9885429799 is 9979245889.

9885429799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9885429799 - 2³ = 9885429791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885429791) 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 in 7 ways as a sum of consecutive naturals, for example, 579522 + ... + 596335.

It is an arithmetic number, because the mean of its divisors is an integer number (1413381316).

Almost surely, 2^9885429799 is an apocalyptic number.

9885429799 is a deficient number, since it is larger than the sum of its proper divisors (1421620729).

9885429799 is a wasteful number, since it uses less digits than its factorization.

9885429799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177065.

The product of its digits is 117573120, while the sum is 70.

The square root of 9885429799 is about 99425.4987364911. The cubic root of 9885429799 is about 2146.1752659485.

The spelling of 9885429799 in words is "nine billion, eight hundred eighty-five million, four hundred twenty-nine thousand, seven hundred ninety-nine".