1166992199 has 2 divisors, whose sum is σ = 1166992200. Its totient is φ = 1166992198.

The previous prime is 1166992181. The next prime is 1166992249. The reversal of 1166992199 is 9912996611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166992199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1166992199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166992129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583496099 + 583496100.

It is an arithmetic number, because the mean of its divisors is an integer number (583496100).

Almost surely, 2^1166992199 is an apocalyptic number.

1166992199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166992199 is an equidigital number, since it uses as much as digits as its factorization.

1166992199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472392, while the sum is 53.

The square root of 1166992199 is about 34161.2675262497. The cubic root of 1166992199 is about 1052.8245038029.

The spelling of 1166992199 in words is "one billion, one hundred sixty-six million, nine hundred ninety-two thousand, one hundred ninety-nine".