10166999 has 2 divisors, whose sum is σ = 10167000. Its totient is φ = 10166998.

The previous prime is 10166983. The next prime is 10167007. The reversal of 10166999 is 99966101.

It is a strong prime.

It is an emirp because it is prime and its reverse (99966101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10166999 - 2⁴ = 10166983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10166909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083499 + 5083500.

It is an arithmetic number, because the mean of its divisors is an integer number (5083500).

Almost surely, 2^10166999 is an apocalyptic number.

10166999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166999 is an equidigital number, since it uses as much as digits as its factorization.

10166999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 10166999 is about 3188.5731918838. The cubic root of 10166999 is about 216.6361490220.

The spelling of 10166999 in words is "ten million, one hundred sixty-six thousand, nine hundred ninety-nine".