214187671 has 2 divisors, whose sum is σ = 214187672. Its totient is φ = 214187670.

The previous prime is 214187669. The next prime is 214187689. The reversal of 214187671 is 176781412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214187671 - 2¹ = 214187669 is a prime.

Together with 214187669, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214187671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214187371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107093835 + 107093836.

It is an arithmetic number, because the mean of its divisors is an integer number (107093836).

Almost surely, 2^214187671 is an apocalyptic number.

214187671 is a deficient number, since it is larger than the sum of its proper divisors (1).

214187671 is an equidigital number, since it uses as much as digits as its factorization.

214187671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 37.

The square root of 214187671 is about 14635.1518953511. The cubic root of 214187671 is about 598.3172023249.

The spelling of 214187671 in words is "two hundred fourteen million, one hundred eighty-seven thousand, six hundred seventy-one".