206414671 has 2 divisors, whose sum is σ = 206414672. Its totient is φ = 206414670.

The previous prime is 206414653. The next prime is 206414683. The reversal of 206414671 is 176414602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206414671 - 2⁵ = 206414639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206414641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103207335 + 103207336.

It is an arithmetic number, because the mean of its divisors is an integer number (103207336).

Almost surely, 2^206414671 is an apocalyptic number.

206414671 is a deficient number, since it is larger than the sum of its proper divisors (1).

206414671 is an equidigital number, since it uses as much as digits as its factorization.

206414671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 206414671 is about 14367.1385808031. The cubic root of 206414671 is about 590.9900746823.

The spelling of 206414671 in words is "two hundred six million, four hundred fourteen thousand, six hundred seventy-one".