206406119 has 2 divisors, whose sum is σ = 206406120. Its totient is φ = 206406118.

The previous prime is 206406073. The next prime is 206406157. The reversal of 206406119 is 911604602.

206406119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206406119 - 2²⁴ = 189628903 is a prime.

It is a super-2 number, since 2×206406119² = 85206971921284322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 206406091 and 206406100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206406199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103203059 + 103203060.

It is an arithmetic number, because the mean of its divisors is an integer number (103203060).

Almost surely, 2^206406119 is an apocalyptic number.

206406119 is a deficient number, since it is larger than the sum of its proper divisors (1).

206406119 is an equidigital number, since it uses as much as digits as its factorization.

206406119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 206406119 is about 14366.8409540859. The cubic root of 206406119 is about 590.9819127674.

The spelling of 206406119 in words is "two hundred six million, four hundred six thousand, one hundred nineteen".