16706093 has 2 divisors, whose sum is σ = 16706094. Its totient is φ = 16706092.

The previous prime is 16706071. The next prime is 16706099. The reversal of 16706093 is 39060761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 4609609 = 3478^2 + 2147^2 .

It is an emirp because it is prime and its reverse (39060761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16706093 - 2⁸ = 16705837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16706099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353046 + 8353047.

It is an arithmetic number, because the mean of its divisors is an integer number (8353047).

Almost surely, 2^16706093 is an apocalyptic number.

It is an amenable number.

16706093 is a deficient number, since it is larger than the sum of its proper divisors (1).

16706093 is an equidigital number, since it uses as much as digits as its factorization.

16706093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 16706093 is about 4087.3087722853. The cubic root of 16706093 is about 255.6377373232.

The spelling of 16706093 in words is "sixteen million, seven hundred six thousand, ninety-three".