849347 has 2 divisors, whose sum is σ = 849348. Its totient is φ = 849346.

The previous prime is 849311. The next prime is 849349. The reversal of 849347 is 743948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849347 - 2¹⁴ = 832963 is a prime.

Together with 849349, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8⁵ + 4⁷ + 3¹² + 9⁴ + 4⁹ + 7² .

It is not a weakly prime, because it can be changed into another prime (849349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424673 + 424674.

It is an arithmetic number, because the mean of its divisors is an integer number (424674).

2⁸⁴⁹³⁴⁷ is an apocalyptic number.

849347 is a deficient number, since it is larger than the sum of its proper divisors (1).

849347 is an equidigital number, since it uses as much as digits as its factorization.

849347 is an evil number, because the sum of its binary digits is even.

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

The square root of 849347 is about 921.6002387152. The cubic root of 849347 is about 94.7025600077.

It can be divided in two parts, 8493 and 47, that multiplied together give a triangular number (399171 = T₈₉₃).

The spelling of 849347 in words is "eight hundred forty-nine thousand, three hundred forty-seven".