9608972881 has 4 divisors (see below), whose sum is σ = 9610201252. Its totient is φ = 9607744512.

The previous prime is 9608972851. The next prime is 9608972911. The reversal of 9608972881 is 1882798069.

9608972881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9608972851) and next prime (9608972911).

It can be written as a sum of positive squares in 2 ways, for example, as 5290380225 + 4318592656 = 72735^2 + 65716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9608972881 is a prime.

It is a super-2 number, since 2×9608972881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9608972851) 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 3 ways as a sum of consecutive naturals, for example, 602376 + ... + 618121.

It is an arithmetic number, because the mean of its divisors is an integer number (2402550313).

Almost surely, 2^9608972881 is an apocalyptic number.

It is an amenable number.

9608972881 is a deficient number, since it is larger than the sum of its proper divisors (1228371).

9608972881 is a wasteful number, since it uses less digits than its factorization.

9608972881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228370.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The square root of 9608972881 is about 98025.3685583482. The cubic root of 9608972881 is about 2125.9790925099.

The spelling of 9608972881 in words is "nine billion, six hundred eight million, nine hundred seventy-two thousand, eight hundred eighty-one".