853159871 has 2 divisors, whose sum is σ = 853159872. Its totient is φ = 853159870.

The previous prime is 853159837. The next prime is 853159873. The reversal of 853159871 is 178951358.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853159871 - 2¹⁰ = 853158847 is a prime.

Together with 853159873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853159873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426579935 + 426579936.

It is an arithmetic number, because the mean of its divisors is an integer number (426579936).

Almost surely, 2^853159871 is an apocalyptic number.

853159871 is a deficient number, since it is larger than the sum of its proper divisors (1).

853159871 is an equidigital number, since it uses as much as digits as its factorization.

853159871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 47.

The square root of 853159871 is about 29208.9005441834. The cubic root of 853159871 is about 948.4406073616.

The spelling of 853159871 in words is "eight hundred fifty-three million, one hundred fifty-nine thousand, eight hundred seventy-one".