166992299 has 2 divisors, whose sum is σ = 166992300. Its totient is φ = 166992298.

The previous prime is 166992271. The next prime is 166992307. The reversal of 166992299 is 992299661.

It is a strong prime.

It is an emirp because it is prime and its reverse (992299661) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166992299 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166992299.

It is not a weakly prime, because it can be changed into another prime (166992209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83496149 + 83496150.

It is an arithmetic number, because the mean of its divisors is an integer number (83496150).

Almost surely, 2^166992299 is an apocalyptic number.

166992299 is a deficient number, since it is larger than the sum of its proper divisors (1).

166992299 is an equidigital number, since it uses as much as digits as its factorization.

166992299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 53.

The square root of 166992299 is about 12922.5500192493. The cubic root of 166992299 is about 550.6793797440.

The spelling of 166992299 in words is "one hundred sixty-six million, nine hundred ninety-two thousand, two hundred ninety-nine".