849302943 has 4 divisors (see below), whose sum is σ = 1132403928. Its totient is φ = 566201960.

The previous prime is 849302929. The next prime is 849302947. The reversal of 849302943 is 349203948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 849302943 - 2⁶ = 849302879 is a prime.

It is a super-2 number, since 2×849302943² = 1442630977976922498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 849302895 and 849302904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849302947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141550488 + ... + 141550493.

It is an arithmetic number, because the mean of its divisors is an integer number (283100982).

Almost surely, 2^849302943 is an apocalyptic number.

849302943 is a deficient number, since it is larger than the sum of its proper divisors (283100985).

849302943 is a wasteful number, since it uses less digits than its factorization.

849302943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283100984.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 849302943 is about 29142.8025934363. The cubic root of 849302943 is about 947.0092252115.

The spelling of 849302943 in words is "eight hundred forty-nine million, three hundred two thousand, nine hundred forty-three".