853239323 has 2 divisors, whose sum is σ = 853239324. Its totient is φ = 853239322.

The previous prime is 853239301. The next prime is 853239329. The reversal of 853239323 is 323932358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853239323 - 2¹⁴ = 853222939 is a prime.

It is not a weakly prime, because it can be changed into another prime (853239329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426619661 + 426619662.

It is an arithmetic number, because the mean of its divisors is an integer number (426619662).

Almost surely, 2^853239323 is an apocalyptic number.

853239323 is a deficient number, since it is larger than the sum of its proper divisors (1).

853239323 is an equidigital number, since it uses as much as digits as its factorization.

853239323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 853239323 is about 29210.2605774067. The cubic root of 853239323 is about 948.4700481759.

The spelling of 853239323 in words is "eight hundred fifty-three million, two hundred thirty-nine thousand, three hundred twenty-three".