849593 has 2 divisors, whose sum is σ = 849594. Its totient is φ = 849592.

The previous prime is 849587. The next prime is 849599. The reversal of 849593 is 395948.

It is a balanced prime because it is at equal distance from previous prime (849587) and next prime (849599).

It can be written as a sum of positive squares in only one way, i.e., 565504 + 284089 = 752^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (849599) 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, 424796 + 424797.

It is an arithmetic number, because the mean of its divisors is an integer number (424797).

2⁸⁴⁹⁵⁹³ is an apocalyptic number.

It is an amenable number.

849593 is a deficient number, since it is larger than the sum of its proper divisors (1).

849593 is an equidigital number, since it uses as much as digits as its factorization.

849593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 849593 is about 921.7336925598. The cubic root of 849593 is about 94.7117021608.

The spelling of 849593 in words is "eight hundred forty-nine thousand, five hundred ninety-three".