849047 has 2 divisors, whose sum is σ = 849048. Its totient is φ = 849046.

The previous prime is 849019. The next prime is 849049. The reversal of 849047 is 740948.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849047 - 2⁶ = 848983 is a prime.

Together with 849049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424523 + 424524.

It is an arithmetic number, because the mean of its divisors is an integer number (424524).

2⁸⁴⁹⁰⁴⁷ is an apocalyptic number.

849047 is a deficient number, since it is larger than the sum of its proper divisors (1).

849047 is an equidigital number, since it uses as much as digits as its factorization.

849047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 849047 is about 921.4374639659. The cubic root of 849047 is about 94.6914086511.

The spelling of 849047 in words is "eight hundred forty-nine thousand, forty-seven".