849283361 has 2 divisors, whose sum is σ = 849283362. Its totient is φ = 849283360.

The previous prime is 849283339. The next prime is 849283363. The reversal of 849283361 is 163382948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805140625 + 44142736 = 28375^2 + 6644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849283361 is a prime.

Together with 849283363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (849283363) 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, 424641680 + 424641681.

It is an arithmetic number, because the mean of its divisors is an integer number (424641681).

Almost surely, 2^849283361 is an apocalyptic number.

It is an amenable number.

849283361 is a deficient number, since it is larger than the sum of its proper divisors (1).

849283361 is an equidigital number, since it uses as much as digits as its factorization.

849283361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 849283361 is about 29142.4666251846. The cubic root of 849283361 is about 947.0019468988.

The spelling of 849283361 in words is "eight hundred forty-nine million, two hundred eighty-three thousand, three hundred sixty-one".