9156673893 has 8 divisors (see below), whose sum is σ = 12209531488. Its totient is φ = 6104132784.

The previous prime is 9156673871. The next prime is 9156673921. The reversal of 9156673893 is 3983766519.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9156673893 - 2⁹ = 9156673381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9156673693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 135327.

It is an arithmetic number, because the mean of its divisors is an integer number (1526191436).

Almost surely, 2^9156673893 is an apocalyptic number.

It is an amenable number.

9156673893 is a deficient number, since it is larger than the sum of its proper divisors (3052857595).

9156673893 is a wasteful number, since it uses less digits than its factorization.

9156673893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158243.

The product of its digits is 7348320, while the sum is 57.

The square root of 9156673893 is about 95690.5109872447. The cubic root of 9156673893 is about 2092.0846314930.

The spelling of 9156673893 in words is "nine billion, one hundred fifty-six million, six hundred seventy-three thousand, eight hundred ninety-three".