8684538353 has 2 divisors, whose sum is σ = 8684538354. Its totient is φ = 8684538352.

The previous prime is 8684538337. The next prime is 8684538397. The reversal of 8684538353 is 3538354868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8525198224 + 159340129 = 92332^2 + 12623^2 .

It is a cyclic number.

It is not a de Polignac number, because 8684538353 - 2⁴ = 8684538337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8684538295 and 8684538304.

It is not a weakly prime, because it can be changed into another prime (8684538323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4342269176 + 4342269177.

It is an arithmetic number, because the mean of its divisors is an integer number (4342269177).

Almost surely, 2^8684538353 is an apocalyptic number.

It is an amenable number.

8684538353 is a deficient number, since it is larger than the sum of its proper divisors (1).

8684538353 is an equidigital number, since it uses as much as digits as its factorization.

8684538353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 53.

The square root of 8684538353 is about 93190.8705453490. The cubic root of 8684538353 is about 2055.4909980901.

The spelling of 8684538353 in words is "eight billion, six hundred eighty-four million, five hundred thirty-eight thousand, three hundred fifty-three".