206016673 has 2 divisors, whose sum is σ = 206016674. Its totient is φ = 206016672.

The previous prime is 206016631. The next prime is 206016683. The reversal of 206016673 is 376610602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115519504 + 90497169 = 10748^2 + 9513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206016673 is a prime.

It is not a weakly prime, because it can be changed into another prime (206016683) 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, 103008336 + 103008337.

It is an arithmetic number, because the mean of its divisors is an integer number (103008337).

Almost surely, 2^206016673 is an apocalyptic number.

It is an amenable number.

206016673 is a deficient number, since it is larger than the sum of its proper divisors (1).

206016673 is an equidigital number, since it uses as much as digits as its factorization.

206016673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 206016673 is about 14353.2809141325. The cubic root of 206016673 is about 590.6099915487.

The spelling of 206016673 in words is "two hundred six million, sixteen thousand, six hundred seventy-three".