849538473 has 8 divisors (see below), whose sum is σ = 1294534848. Its totient is φ = 485450544.

The previous prime is 849538457. The next prime is 849538517. The reversal of 849538473 is 374835948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 849538473 - 2⁴ = 849538457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (849538873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20227086 + ... + 20227127.

It is an arithmetic number, because the mean of its divisors is an integer number (161816856).

Almost surely, 2^849538473 is an apocalyptic number.

It is an amenable number.

849538473 is a deficient number, since it is larger than the sum of its proper divisors (444996375).

849538473 is a wasteful number, since it uses less digits than its factorization.

849538473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40454223.

The product of its digits is 2903040, while the sum is 51.

The square root of 849538473 is about 29146.8432767598. The cubic root of 849538473 is about 947.0967591392.

The spelling of 849538473 in words is "eight hundred forty-nine million, five hundred thirty-eight thousand, four hundred seventy-three".