2162476871 has 2 divisors, whose sum is σ = 2162476872. Its totient is φ = 2162476870.

The previous prime is 2162476861. The next prime is 2162476873. The reversal of 2162476871 is 1786742612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162476871 - 2²⁶ = 2095368007 is a prime.

Together with 2162476873, 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 (2162476873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081238435 + 1081238436.

It is an arithmetic number, because the mean of its divisors is an integer number (1081238436).

Almost surely, 2^2162476871 is an apocalyptic number.

2162476871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162476871 is an equidigital number, since it uses as much as digits as its factorization.

2162476871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 2162476871 is about 46502.4394091321. The cubic root of 2162476871 is about 1293.1547231311.

The spelling of 2162476871 in words is "two billion, one hundred sixty-two million, four hundred seventy-six thousand, eight hundred seventy-one".