8993359977 has 16 divisors (see below), whose sum is σ = 13706355072. Its totient is φ = 5138242560.

The previous prime is 8993359939. The next prime is 8993360011. The reversal of 8993359977 is 7799533998.

It is not a de Polignac number, because 8993359977 - 2⁶ = 8993359913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8993359937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115827 + ... + 177207.

It is an arithmetic number, because the mean of its divisors is an integer number (856647192).

Almost surely, 2^8993359977 is an apocalyptic number.

It is an amenable number.

8993359977 is a deficient number, since it is larger than the sum of its proper divisors (4712995095).

8993359977 is a wasteful number, since it uses less digits than its factorization.

8993359977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68368.

The product of its digits is 115736040, while the sum is 69.

The square root of 8993359977 is about 94833.3273538370. The cubic root of 8993359977 is about 2079.5721488848.

The spelling of 8993359977 in words is "eight billion, nine hundred ninety-three million, three hundred fifty-nine thousand, nine hundred seventy-seven".