213376871 has 2 divisors, whose sum is σ = 213376872. Its totient is φ = 213376870.

The previous prime is 213376847. The next prime is 213376873. The reversal of 213376871 is 178673312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213376871 - 2²⁶ = 146268007 is a prime.

Together with 213376873, 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 (213376873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106688435 + 106688436.

It is an arithmetic number, because the mean of its divisors is an integer number (106688436).

Almost surely, 2^213376871 is an apocalyptic number.

213376871 is a deficient number, since it is larger than the sum of its proper divisors (1).

213376871 is an equidigital number, since it uses as much as digits as its factorization.

213376871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 213376871 is about 14607.4252009038. The cubic root of 213376871 is about 597.5612780065.

The spelling of 213376871 in words is "two hundred thirteen million, three hundred seventy-six thousand, eight hundred seventy-one".