852746393 has 2 divisors, whose sum is σ = 852746394. Its totient is φ = 852746392.

The previous prime is 852746387. The next prime is 852746417. The reversal of 852746393 is 393647258.

It is a happy number.

852746393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542563849 + 310182544 = 23293^2 + 17612^2 .

It is a cyclic number.

It is not a de Polignac number, because 852746393 - 2¹⁸ = 852484249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (852746093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426373196 + 426373197.

It is an arithmetic number, because the mean of its divisors is an integer number (426373197).

Almost surely, 2^852746393 is an apocalyptic number.

It is an amenable number.

852746393 is a deficient number, since it is larger than the sum of its proper divisors (1).

852746393 is an equidigital number, since it uses as much as digits as its factorization.

852746393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 852746393 is about 29201.8217411175. The cubic root of 852746393 is about 948.2873642207.

The spelling of 852746393 in words is "eight hundred fifty-two million, seven hundred forty-six thousand, three hundred ninety-three".