914191 has 2 divisors, whose sum is σ = 914192. Its totient is φ = 914190.

The previous prime is 914189. The next prime is 914213. The reversal of 914191 is 191419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 914191 - 2¹ = 914189 is a prime.

Together with 914189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457095 + 457096.

It is an arithmetic number, because the mean of its divisors is an integer number (457096).

2⁹¹⁴¹⁹¹ is an apocalyptic number.

914191 is a deficient number, since it is larger than the sum of its proper divisors (1).

914191 is an equidigital number, since it uses as much as digits as its factorization.

914191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 25.

The square root of 914191 is about 956.1333588993. The cubic root of 914191 is about 97.0537485094.

The spelling of 914191 in words is "nine hundred fourteen thousand, one hundred ninety-one".