206066429 has 2 divisors, whose sum is σ = 206066430. Its totient is φ = 206066428.

The previous prime is 206066389. The next prime is 206066437. The reversal of 206066429 is 924660602.

206066429 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 can be written as a sum of positive squares in only one way, i.e., 167003929 + 39062500 = 12923^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 206066429 - 2¹² = 206062333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206066629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103033214 + 103033215.

It is an arithmetic number, because the mean of its divisors is an integer number (103033215).

Almost surely, 2^206066429 is an apocalyptic number.

It is an amenable number.

206066429 is a deficient number, since it is larger than the sum of its proper divisors (1).

206066429 is an equidigital number, since it uses as much as digits as its factorization.

206066429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 206066429 is about 14355.0140717451. The cubic root of 206066429 is about 590.6575346672.

The spelling of 206066429 in words is "two hundred six million, sixty-six thousand, four hundred twenty-nine".