8979448953 has 8 divisors (see below), whose sum is σ = 11973218400. Its totient is φ = 5985989408.

The previous prime is 8979448949. The next prime is 8979448979. The reversal of 8979448953 is 3598449798.

8979448953 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 8979448953 - 2² = 8979448949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8979448903) 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, 1693 + ... + 134021.

It is an arithmetic number, because the mean of its divisors is an integer number (1496652300).

Almost surely, 2^8979448953 is an apocalyptic number.

It is an amenable number.

8979448953 is a deficient number, since it is larger than the sum of its proper divisors (2993769447).

8979448953 is a wasteful number, since it uses less digits than its factorization.

8979448953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154951.

The product of its digits is 78382080, while the sum is 66.

The square root of 8979448953 is about 94759.9543741975. The cubic root of 8979448953 is about 2078.4993608552.

The spelling of 8979448953 in words is "eight billion, nine hundred seventy-nine million, four hundred forty-eight thousand, nine hundred fifty-three".