205014871 has 2 divisors, whose sum is σ = 205014872. Its totient is φ = 205014870.

The previous prime is 205014787. The next prime is 205014877. The reversal of 205014871 is 178410502.

205014871 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 205014871 - 2¹⁵ = 204982103 is a prime.

It is a super-2 number, since 2×205014871² = 84062194662293282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205014877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102507435 + 102507436.

It is an arithmetic number, because the mean of its divisors is an integer number (102507436).

Almost surely, 2^205014871 is an apocalyptic number.

205014871 is a deficient number, since it is larger than the sum of its proper divisors (1).

205014871 is an equidigital number, since it uses as much as digits as its factorization.

205014871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 205014871 is about 14318.3403717051. The cubic root of 205014871 is about 589.6511113590.

The spelling of 205014871 in words is "two hundred five million, fourteen thousand, eight hundred seventy-one".