8942788929 has 8 divisors (see below), whose sum is σ = 12009501280. Its totient is φ = 5918967936.

The previous prime is 8942788903. The next prime is 8942788937. The reversal of 8942788929 is 9298872498.

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

It is not a de Polignac number, because 8942788929 - 2⁷ = 8942788801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8942788929.

It is not an unprimeable number, because it can be changed into a prime (8942788529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722352 + ... + 10723185.

It is an arithmetic number, because the mean of its divisors is an integer number (1501187660).

Almost surely, 2^8942788929 is an apocalyptic number.

It is an amenable number.

8942788929 is a deficient number, since it is larger than the sum of its proper divisors (3066712351).

8942788929 is a wasteful number, since it uses less digits than its factorization.

8942788929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445679.

The product of its digits is 41803776, while the sum is 66.

The square root of 8942788929 is about 94566.3202678417. The cubic root of 8942788929 is about 2075.6669016373. Note that the first 3 decimals are identical.

The spelling of 8942788929 in words is "eight billion, nine hundred forty-two million, seven hundred eighty-eight thousand, nine hundred twenty-nine".