213882871 has 2 divisors, whose sum is σ = 213882872. Its totient is φ = 213882870.

The previous prime is 213882839. The next prime is 213882883. The reversal of 213882871 is 178288312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213882871 - 2⁵ = 213882839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213882271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106941435 + 106941436.

It is an arithmetic number, because the mean of its divisors is an integer number (106941436).

Almost surely, 2^213882871 is an apocalyptic number.

213882871 is a deficient number, since it is larger than the sum of its proper divisors (1).

213882871 is an equidigital number, since it uses as much as digits as its factorization.

213882871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 40.

The square root of 213882871 is about 14624.7349035803. The cubic root of 213882871 is about 598.0332556085.

The spelling of 213882871 in words is "two hundred thirteen million, eight hundred eighty-two thousand, eight hundred seventy-one".