1205768093 has 2 divisors, whose sum is σ = 1205768094. Its totient is φ = 1205768092.

The previous prime is 1205768041. The next prime is 1205768111. The reversal of 1205768093 is 3908675021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 905889604 + 299878489 = 30098^2 + 17317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1205768093 - 2¹⁸ = 1205505949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1205768093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1205768593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602884046 + 602884047.

It is an arithmetic number, because the mean of its divisors is an integer number (602884047).

Almost surely, 2^1205768093 is an apocalyptic number.

It is an amenable number.

1205768093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205768093 is an equidigital number, since it uses as much as digits as its factorization.

1205768093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1205768093 is about 34724.1715955903. The cubic root of 1205768093 is about 1064.3584910147.

The spelling of 1205768093 in words is "one billion, two hundred five million, seven hundred sixty-eight thousand, ninety-three".