9976028161 has 8 divisors (see below), whose sum is σ = 10883662848. Its totient is φ = 9068514000.

The previous prime is 9976028149. The next prime is 9976028173. The reversal of 9976028161 is 1618206799.

It is an interprime number because it is at equal distance from previous prime (9976028149) and next prime (9976028173).

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 9976028161 - 2¹¹ = 9976026113 is a prime.

It is a super-2 number, since 2×9976028161² (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 (9976028131) 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 7 ways as a sum of consecutive naturals, for example, 306951 + ... + 337891.

It is an arithmetic number, because the mean of its divisors is an integer number (1360457856).

Almost surely, 2^9976028161 is an apocalyptic number.

It is an amenable number.

9976028161 is a deficient number, since it is larger than the sum of its proper divisors (907634687).

9976028161 is a wasteful number, since it uses less digits than its factorization.

9976028161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60263.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 9976028161 is about 99880.0688876414. The cubic root of 9976028161 is about 2152.7117872085.

The spelling of 9976028161 in words is "nine billion, nine hundred seventy-six million, twenty-eight thousand, one hundred sixty-one".