205652093 has 2 divisors, whose sum is σ = 205652094. Its totient is φ = 205652092.

The previous prime is 205652071. The next prime is 205652123. The reversal of 205652093 is 390256502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124255609 + 81396484 = 11147^2 + 9022^2 .

It is a cyclic number.

It is not a de Polignac number, because 205652093 - 2¹⁸ = 205389949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205652593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102826046 + 102826047.

It is an arithmetic number, because the mean of its divisors is an integer number (102826047).

Almost surely, 2^205652093 is an apocalyptic number.

It is an amenable number.

205652093 is a deficient number, since it is larger than the sum of its proper divisors (1).

205652093 is an equidigital number, since it uses as much as digits as its factorization.

205652093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 205652093 is about 14340.5750582046. The cubic root of 205652093 is about 590.2613923635.

The spelling of 205652093 in words is "two hundred five million, six hundred fifty-two thousand, ninety-three".