205082873 has 2 divisors, whose sum is σ = 205082874. Its totient is φ = 205082872.

The previous prime is 205082837. The next prime is 205082939. The reversal of 205082873 is 378280502.

It is a happy number.

205082873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (205082837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191628649 + 13454224 = 13843^2 + 3668^2 .

It is a cyclic number.

It is not a de Polignac number, because 205082873 - 2¹⁴ = 205066489 is a prime.

It is not a weakly prime, because it can be changed into another prime (205082803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102541436 + 102541437.

It is an arithmetic number, because the mean of its divisors is an integer number (102541437).

Almost surely, 2^205082873 is an apocalyptic number.

It is an amenable number.

205082873 is a deficient number, since it is larger than the sum of its proper divisors (1).

205082873 is an equidigital number, since it uses as much as digits as its factorization.

205082873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 205082873 is about 14320.7148215443. The cubic root of 205082873 is about 589.7162985365.

The spelling of 205082873 in words is "two hundred five million, eighty-two thousand, eight hundred seventy-three".