9117662143 has 8 divisors (see below), whose sum is σ = 9184821536. Its totient is φ = 9050745600.

The previous prime is 9117662111. The next prime is 9117662161. The reversal of 9117662143 is 3412667119.

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 9117662143 - 2⁵ = 9117662111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9117662096 and 9117662105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9117662443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14998 + ... + 135868.

It is an arithmetic number, because the mean of its divisors is an integer number (1148102692).

Almost surely, 2^9117662143 is an apocalyptic number.

9117662143 is a deficient number, since it is larger than the sum of its proper divisors (67159393).

9117662143 is a wasteful number, since it uses less digits than its factorization.

9117662143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121425.

The product of its digits is 54432, while the sum is 40.

The square root of 9117662143 is about 95486.4500492086. The cubic root of 9117662143 is about 2089.1093129407.

The spelling of 9117662143 in words is "nine billion, one hundred seventeen million, six hundred sixty-two thousand, one hundred forty-three".