206307083 has 2 divisors, whose sum is σ = 206307084. Its totient is φ = 206307082.

The previous prime is 206307071. The next prime is 206307089. The reversal of 206307083 is 380703602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206307083 - 2¹⁰ = 206306059 is a prime.

It is a super-2 number, since 2×206307083² = 85125224991937778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (206307089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103153541 + 103153542.

It is an arithmetic number, because the mean of its divisors is an integer number (103153542).

Almost surely, 2^206307083 is an apocalyptic number.

206307083 is a deficient number, since it is larger than the sum of its proper divisors (1).

206307083 is an equidigital number, since it uses as much as digits as its factorization.

206307083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 206307083 is about 14363.3938538216. The cubic root of 206307083 is about 590.8873777017.

The spelling of 206307083 in words is "two hundred six million, three hundred seven thousand, eighty-three".