2872085171 has 2 divisors, whose sum is σ = 2872085172. Its totient is φ = 2872085170.

The previous prime is 2872085159. The next prime is 2872085173. The reversal of 2872085171 is 1715802782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2872085171 - 2²² = 2867890867 is a prime.

Together with 2872085173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2872085173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436042585 + 1436042586.

It is an arithmetic number, because the mean of its divisors is an integer number (1436042586).

Almost surely, 2^2872085171 is an apocalyptic number.

2872085171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872085171 is an equidigital number, since it uses as much as digits as its factorization.

2872085171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 2872085171 is about 53591.8386603781. The cubic root of 2872085171 is about 1421.4527833210.

The spelling of 2872085171 in words is "two billion, eight hundred seventy-two million, eighty-five thousand, one hundred seventy-one".