16966093 has 2 divisors, whose sum is σ = 16966094. Its totient is φ = 16966092.

The previous prime is 16966049. The next prime is 16966121. The reversal of 16966093 is 39066961.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16752649 + 213444 = 4093^2 + 462^2 .

It is an emirp because it is prime and its reverse (39066961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16966093 - 2⁹ = 16965581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16966793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8483046 + 8483047.

It is an arithmetic number, because the mean of its divisors is an integer number (8483047).

Almost surely, 2^16966093 is an apocalyptic number.

It is an amenable number.

16966093 is a deficient number, since it is larger than the sum of its proper divisors (1).

16966093 is an equidigital number, since it uses as much as digits as its factorization.

16966093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 16966093 is about 4118.9917455610. The cubic root of 16966093 is about 256.9570953929.

The spelling of 16966093 in words is "sixteen million, nine hundred sixty-six thousand, ninety-three".