212052671 has 2 divisors, whose sum is σ = 212052672. Its totient is φ = 212052670.

The previous prime is 212052637. The next prime is 212052677. The reversal of 212052671 is 176250212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212052671 - 2²⁶ = 144943807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212052671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212052677) 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, 106026335 + 106026336.

It is an arithmetic number, because the mean of its divisors is an integer number (106026336).

Almost surely, 2^212052671 is an apocalyptic number.

212052671 is a deficient number, since it is larger than the sum of its proper divisors (1).

212052671 is an equidigital number, since it uses as much as digits as its factorization.

212052671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 212052671 is about 14562.0283957971. The cubic root of 212052671 is about 596.3225726689.

The spelling of 212052671 in words is "two hundred twelve million, fifty-two thousand, six hundred seventy-one".