9169134381 has 48 divisors (see below), whose sum is σ = 14595759360. Its totient is φ = 5500656000.

The previous prime is 9169134341. The next prime is 9169134407. The reversal of 9169134381 is 1834319619.

It is not a de Polignac number, because 9169134381 - 2¹⁰ = 9169133357 is a prime.

It is a super-2 number, since 2×9169134381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9169134311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4281571 + ... + 4283711.

It is an arithmetic number, because the mean of its divisors is an integer number (304078320).

Almost surely, 2^9169134381 is an apocalyptic number.

It is an amenable number.

9169134381 is a deficient number, since it is larger than the sum of its proper divisors (5426624979).

9169134381 is a wasteful number, since it uses less digits than its factorization.

9169134381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2575 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9169134381 is about 95755.5971262255. The cubic root of 9169134381 is about 2093.0331775108.

The spelling of 9169134381 in words is "nine billion, one hundred sixty-nine million, one hundred thirty-four thousand, three hundred eighty-one".