6849492943 has 8 divisors (see below), whose sum is σ = 7155376128. Its totient is φ = 6544283064.

The previous prime is 6849492941. The next prime is 6849492953. The reversal of 6849492943 is 3492949486.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6849492943 - 2¹ = 6849492941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849492941) 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 7 ways as a sum of consecutive naturals, for example, 147471 + ... + 188272.

It is an arithmetic number, because the mean of its divisors is an integer number (894422016).

Almost surely, 2^6849492943 is an apocalyptic number.

6849492943 is a deficient number, since it is larger than the sum of its proper divisors (305883185).

6849492943 is a wasteful number, since it uses less digits than its factorization.

6849492943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336653.

The product of its digits is 13436928, while the sum is 58.

The square root of 6849492943 is about 82761.6634861818. The cubic root of 6849492943 is about 1899.1217495042.

The spelling of 6849492943 in words is "six billion, eight hundred forty-nine million, four hundred ninety-two thousand, nine hundred forty-three".