849807471 has 16 divisors (see below), whose sum is σ = 1193840640. Its totient is φ = 536212800.

The previous prime is 849807461. The next prime is 849807493. The reversal of 849807471 is 174708948.

849807471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 849807471 - 2²⁶ = 782698607 is a prime.

It is a super-3 number, since 3×849807471³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 849807471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849807461) 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, 59131 + ... + 72083.

It is an arithmetic number, because the mean of its divisors is an integer number (74615040).

Almost surely, 2^849807471 is an apocalyptic number.

849807471 is a deficient number, since it is larger than the sum of its proper divisors (344033169).

849807471 is a wasteful number, since it uses less digits than its factorization.

849807471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 849807471 is about 29151.4574421246. The cubic root of 849807471 is about 947.1967115475.

The spelling of 849807471 in words is "eight hundred forty-nine million, eight hundred seven thousand, four hundred seventy-one".