206055127 has 2 divisors, whose sum is σ = 206055128. Its totient is φ = 206055126.

The previous prime is 206055103. The next prime is 206055139. The reversal of 206055127 is 721550602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206055127 - 2¹⁵ = 206022359 is a prime.

It is a super-2 number, since 2×206055127² = 84917430725972258, which contains 22 as substring.

It is equal to p_11395504 and since 206055127 and 11395504 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 206055095 and 206055104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206055167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103027563 + 103027564.

It is an arithmetic number, because the mean of its divisors is an integer number (103027564).

Almost surely, 2^206055127 is an apocalyptic number.

206055127 is a deficient number, since it is larger than the sum of its proper divisors (1).

206055127 is an equidigital number, since it uses as much as digits as its factorization.

206055127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 206055127 is about 14354.6204059878. The cubic root of 206055127 is about 590.6467359917.

The spelling of 206055127 in words is "two hundred six million, fifty-five thousand, one hundred twenty-seven".