9133163881 has 8 divisors (see below), whose sum is σ = 9268366464. Its totient is φ = 8998143840.

The previous prime is 9133163873. The next prime is 9133163899. The reversal of 9133163881 is 1883613319.

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 9133163881 - 2³ = 9133163873 is a prime.

It is a super-2 number, since 2×9133163881² (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 (9133863881) 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, 56860 + ... + 146626.

It is an arithmetic number, because the mean of its divisors is an integer number (1158545808).

Almost surely, 2^9133163881 is an apocalyptic number.

It is an amenable number.

9133163881 is a deficient number, since it is larger than the sum of its proper divisors (135202583).

9133163881 is a wasteful number, since it uses less digits than its factorization.

9133163881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91271.

The product of its digits is 93312, while the sum is 43.

The square root of 9133163881 is about 95567.5880254388. The cubic root of 9133163881 is about 2090.2926019828.

The spelling of 9133163881 in words is "nine billion, one hundred thirty-three million, one hundred sixty-three thousand, eight hundred eighty-one".