205080671 has 2 divisors, whose sum is σ = 205080672. Its totient is φ = 205080670.

The previous prime is 205080641. The next prime is 205080703. The reversal of 205080671 is 176080502.

205080671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205080671 - 2¹⁰ = 205079647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205080611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102540335 + 102540336.

It is an arithmetic number, because the mean of its divisors is an integer number (102540336).

Almost surely, 2^205080671 is an apocalyptic number.

205080671 is a deficient number, since it is larger than the sum of its proper divisors (1).

205080671 is an equidigital number, since it uses as much as digits as its factorization.

205080671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 205080671 is about 14320.6379397009. The cubic root of 205080671 is about 589.7141879102.

The spelling of 205080671 in words is "two hundred five million, eighty thousand, six hundred seventy-one".