839364853 has 2 divisors, whose sum is σ = 839364854. Its totient is φ = 839364852.

The previous prime is 839364847. The next prime is 839364863. The reversal of 839364853 is 358463938.

It is a happy number.

839364853 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., 740819524 + 98545329 = 27218^2 + 9927^2 .

It is a cyclic number.

It is not a de Polignac number, because 839364853 - 2²¹ = 837267701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 839364797 and 839364806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (839364803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419682426 + 419682427.

It is an arithmetic number, because the mean of its divisors is an integer number (419682427).

Almost surely, 2^839364853 is an apocalyptic number.

It is an amenable number.

839364853 is a deficient number, since it is larger than the sum of its proper divisors (1).

839364853 is an equidigital number, since it uses as much as digits as its factorization.

839364853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The square root of 839364853 is about 28971.7940935662. The cubic root of 839364853 is about 943.3009242599.

The spelling of 839364853 in words is "eight hundred thirty-nine million, three hundred sixty-four thousand, eight hundred fifty-three".