9475868161 has 8 divisors (see below), whose sum is σ = 9855194624. Its totient is φ = 9103767120.

The previous prime is 9475868159. The next prime is 9475868167. The reversal of 9475868161 is 1618685749.

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 9475868161 - 2¹ = 9475868159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9475868167) 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, 1803681 + ... + 1808926.

It is an arithmetic number, because the mean of its divisors is an integer number (1231899328).

Almost surely, 2^9475868161 is an apocalyptic number.

It is an amenable number.

9475868161 is a deficient number, since it is larger than the sum of its proper divisors (379326463).

9475868161 is a wasteful number, since it uses less digits than its factorization.

9475868161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612711.

The product of its digits is 2903040, while the sum is 55.

The square root of 9475868161 is about 97344.0710110277. The cubic root of 9475868161 is about 2116.1169695579.

The spelling of 9475868161 in words is "nine billion, four hundred seventy-five million, eight hundred sixty-eight thousand, one hundred sixty-one".