849546709 has 16 divisors (see below), whose sum is σ = 938027520. Its totient is φ = 763000560.

The previous prime is 849546701. The next prime is 849546767. The reversal of 849546709 is 907645948.

It is a happy number.

849546709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 849546709 - 2³ = 849546701 is a prime.

It is a super-2 number, since 2×849546709² = 1443459221545461362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849546701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319624 + ... + 322270.

It is an arithmetic number, because the mean of its divisors is an integer number (58626720).

Almost surely, 2^849546709 is an apocalyptic number.

It is an amenable number.

849546709 is a deficient number, since it is larger than the sum of its proper divisors (88480811).

849546709 is a wasteful number, since it uses less digits than its factorization.

849546709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 849546709 is about 29146.9845610142. The cubic root of 849546709 is about 947.0998197280.

The spelling of 849546709 in words is "eight hundred forty-nine million, five hundred forty-six thousand, seven hundred nine".