214589047 has 2 divisors, whose sum is σ = 214589048. Its totient is φ = 214589046.

The previous prime is 214589017. The next prime is 214589071. The reversal of 214589047 is 740985412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214589047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214589017) 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, 107294523 + 107294524.

It is an arithmetic number, because the mean of its divisors is an integer number (107294524).

Almost surely, 2^214589047 is an apocalyptic number.

214589047 is a deficient number, since it is larger than the sum of its proper divisors (1).

214589047 is an equidigital number, since it uses as much as digits as its factorization.

214589047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 214589047 is about 14648.8582148917. The cubic root of 214589047 is about 598.6907070351.

The spelling of 214589047 in words is "two hundred fourteen million, five hundred eighty-nine thousand, forty-seven".