213104711 has 2 divisors, whose sum is σ = 213104712. Its totient is φ = 213104710.

The previous prime is 213104699. The next prime is 213104713. The reversal of 213104711 is 117401312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213104711 is a prime.

Together with 213104713, 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 (213104713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106552355 + 106552356.

It is an arithmetic number, because the mean of its divisors is an integer number (106552356).

Almost surely, 2^213104711 is an apocalyptic number.

213104711 is a deficient number, since it is larger than the sum of its proper divisors (1).

213104711 is an equidigital number, since it uses as much as digits as its factorization.

213104711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 213104711 is about 14598.1064182996. The cubic root of 213104711 is about 597.3071088285.

The spelling of 213104711 in words is "two hundred thirteen million, one hundred four thousand, seven hundred eleven".