213286067 has 2 divisors, whose sum is σ = 213286068. Its totient is φ = 213286066.

The previous prime is 213286057. The next prime is 213286069. The reversal of 213286067 is 760682312.

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-213286067 is a prime.

Together with 213286069, 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 (213286069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106643033 + 106643034.

It is an arithmetic number, because the mean of its divisors is an integer number (106643034).

Almost surely, 2^213286067 is an apocalyptic number.

213286067 is a deficient number, since it is larger than the sum of its proper divisors (1).

213286067 is an equidigital number, since it uses as much as digits as its factorization.

213286067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 213286067 is about 14604.3167248591. The cubic root of 213286067 is about 597.4765005376.

The spelling of 213286067 in words is "two hundred thirteen million, two hundred eighty-six thousand, sixty-seven".