9164489499 has 16 divisors (see below), whose sum is σ = 14811296640. Its totient is φ = 5554235880.

The previous prime is 9164489497. The next prime is 9164489527. The reversal of 9164489499 is 9949844619.

9164489499 is a `hidden beast` number, since 9 + 1 + 64 + 4 + 89 + 499 = 666.

It is not a de Polignac number, because 9164489499 - 2¹ = 9164489497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9164489497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15428137 + ... + 15428730.

It is an arithmetic number, because the mean of its divisors is an integer number (925706040).

Almost surely, 2^9164489499 is an apocalyptic number.

9164489499 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9164489499 is a deficient number, since it is larger than the sum of its proper divisors (5646807141).

9164489499 is a wasteful number, since it uses less digits than its factorization.

9164489499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30856887 (or 30856881 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The square root of 9164489499 is about 95731.3402131193. The cubic root of 9164489499 is about 2092.6796896088.

The spelling of 9164489499 in words is "nine billion, one hundred sixty-four million, four hundred eighty-nine thousand, four hundred ninety-nine".