214965847 has 2 divisors, whose sum is σ = 214965848. Its totient is φ = 214965846.

The previous prime is 214965787. The next prime is 214965853. The reversal of 214965847 is 748569412.

214965847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214965847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214965797 and 214965806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214965887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107482923 + 107482924.

It is an arithmetic number, because the mean of its divisors is an integer number (107482924).

Almost surely, 2^214965847 is an apocalyptic number.

214965847 is a deficient number, since it is larger than the sum of its proper divisors (1).

214965847 is an equidigital number, since it uses as much as digits as its factorization.

214965847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 214965847 is about 14661.7136447279. The cubic root of 214965847 is about 599.0409186811.

The spelling of 214965847 in words is "two hundred fourteen million, nine hundred sixty-five thousand, eight hundred forty-seven".