989292829 has 8 divisors (see below), whose sum is σ = 1140993920. Its totient is φ = 840185136.

The previous prime is 989292797. The next prime is 989292847. The reversal of 989292829 is 928292989.

It is a happy number.

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

It is not a de Polignac number, because 989292829 - 2⁵ = 989292797 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 (989292869) 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 in 7 ways as a sum of consecutive naturals, for example, 647529 + ... + 649054.

It is an arithmetic number, because the mean of its divisors is an integer number (142624240).

Almost surely, 2^989292829 is an apocalyptic number.

It is an amenable number.

989292829 is a deficient number, since it is larger than the sum of its proper divisors (151701091).

989292829 is a wasteful number, since it uses less digits than its factorization.

989292829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296699.

The product of its digits is 3359232, while the sum is 58.

The square root of 989292829 is about 31453.0257526999. The cubic root of 989292829 is about 996.4181285149.

The spelling of 989292829 in words is "nine hundred eighty-nine million, two hundred ninety-two thousand, eight hundred twenty-nine".