9169116916 has 6 divisors (see below), whose sum is σ = 16045954610. Its totient is φ = 4584558456.

The previous prime is 9169116863. The next prime is 9169116941. The reversal of 9169116916 is 6196119619.

It can be written as a sum of positive squares in only one way, i.e., 5324620900 + 3844496016 = 72970^2 + 62004^2 .

9169116916 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 9169116916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146139611 + ... + 1146139618.

Almost surely, 2^9169116916 is an apocalyptic number.

It is an amenable number.

9169116916 is a deficient number, since it is larger than the sum of its proper divisors (6876837694).

9169116916 is a wasteful number, since it uses less digits than its factorization.

9169116916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292279233 (or 2292279231 counting only the distinct ones).

The product of its digits is 157464, while the sum is 49.

The square root of 9169116916 is about 95755.5059304686. The cubic root of 9169116916 is about 2093.0318486014.

The spelling of 9169116916 in words is "nine billion, one hundred sixty-nine million, one hundred sixteen thousand, nine hundred sixteen".