834947 has 2 divisors, whose sum is σ = 834948. Its totient is φ = 834946.

The previous prime is 834941. The next prime is 834949. The reversal of 834947 is 749438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 834947 - 2¹⁰ = 833923 is a prime.

Together with 834949, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 834947.

It is not a weakly prime, because it can be changed into another prime (834941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417473 + 417474.

It is an arithmetic number, because the mean of its divisors is an integer number (417474).

2⁸³⁴⁹⁴⁷ is an apocalyptic number.

834947 is a deficient number, since it is larger than the sum of its proper divisors (1).

834947 is an equidigital number, since it uses as much as digits as its factorization.

834947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 834947 is about 913.7543433549. The cubic root of 834947 is about 94.1643044630.

The spelling of 834947 in words is "eight hundred thirty-four thousand, nine hundred forty-seven".