206114971 has 2 divisors, whose sum is σ = 206114972. Its totient is φ = 206114970.

The previous prime is 206114963. The next prime is 206115047. The reversal of 206114971 is 179411602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206114971 - 2³ = 206114963 is a prime.

It is not a weakly prime, because it can be changed into another prime (206114911) 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, 103057485 + 103057486.

It is an arithmetic number, because the mean of its divisors is an integer number (103057486).

Almost surely, 2^206114971 is an apocalyptic number.

206114971 is a deficient number, since it is larger than the sum of its proper divisors (1).

206114971 is an equidigital number, since it uses as much as digits as its factorization.

206114971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 206114971 is about 14356.7047402947. The cubic root of 206114971 is about 590.7039104033.

The spelling of 206114971 in words is "two hundred six million, one hundred fourteen thousand, nine hundred seventy-one".