205461119 has 2 divisors, whose sum is σ = 205461120. Its totient is φ = 205461118.

The previous prime is 205461071. The next prime is 205461121. The reversal of 205461119 is 911164502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205461119 - 2¹² = 205457023 is a prime.

It is a super-2 number, since 2×205461119² = 84428542841464322, which contains 22 as substring.

Together with 205461121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 205461091 and 205461100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205461199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102730559 + 102730560.

It is an arithmetic number, because the mean of its divisors is an integer number (102730560).

Almost surely, 2^205461119 is an apocalyptic number.

205461119 is a deficient number, since it is larger than the sum of its proper divisors (1).

205461119 is an equidigital number, since it uses as much as digits as its factorization.

205461119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 205461119 is about 14333.9149920739. The cubic root of 205461119 is about 590.0786249713.

The spelling of 205461119 in words is "two hundred five million, four hundred sixty-one thousand, one hundred nineteen".