853616353 has 2 divisors, whose sum is σ = 853616354. Its totient is φ = 853616352.

The previous prime is 853616339. The next prime is 853616369. The reversal of 853616353 is 353616358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593019904 + 260596449 = 24352^2 + 16143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853616353 is a prime.

It is not a weakly prime, because it can be changed into another prime (853616333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426808176 + 426808177.

It is an arithmetic number, because the mean of its divisors is an integer number (426808177).

Almost surely, 2^853616353 is an apocalyptic number.

It is an amenable number.

853616353 is a deficient number, since it is larger than the sum of its proper divisors (1).

853616353 is an equidigital number, since it uses as much as digits as its factorization.

853616353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 853616353 is about 29216.7135899984. The cubic root of 853616353 is about 948.6097311438.

The spelling of 853616353 in words is "eight hundred fifty-three million, six hundred sixteen thousand, three hundred fifty-three".