8959608993 has 8 divisors (see below), whose sum is σ = 11973113568. Its totient is φ = 5959588544.

The previous prime is 8959608967. The next prime is 8959609007. The reversal of 8959608993 is 3998069598.

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 8959608993 - 2⁶ = 8959608929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8959608913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369480 + ... + 3372137.

It is an arithmetic number, because the mean of its divisors is an integer number (1496639196).

Almost surely, 2^8959608993 is an apocalyptic number.

It is an amenable number.

8959608993 is a deficient number, since it is larger than the sum of its proper divisors (3013504575).

8959608993 is a wasteful number, since it uses less digits than its factorization.

8959608993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742063.

The product of its (nonzero) digits is 37791360, while the sum is 66.

The square root of 8959608993 is about 94655.2111243750. The cubic root of 8959608993 is about 2076.9674274804.

The spelling of 8959608993 in words is "eight billion, nine hundred fifty-nine million, six hundred eight thousand, nine hundred ninety-three".