849282839 has 2 divisors, whose sum is σ = 849282840. Its totient is φ = 849282838.

The previous prime is 849282829. The next prime is 849282877. The reversal of 849282839 is 938282948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849282839 - 2²⁰ = 848234263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849282829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424641419 + 424641420.

It is an arithmetic number, because the mean of its divisors is an integer number (424641420).

Almost surely, 2^849282839 is an apocalyptic number.

849282839 is a deficient number, since it is larger than the sum of its proper divisors (1).

849282839 is an equidigital number, since it uses as much as digits as its factorization.

849282839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 53.

The square root of 849282839 is about 29142.4576691809. The cubic root of 849282839 is about 947.0017528784.

The spelling of 849282839 in words is "eight hundred forty-nine million, two hundred eighty-two thousand, eight hundred thirty-nine".