6867734899 has 4 divisors (see below), whose sum is σ = 6872108040. Its totient is φ = 6863361760.

The previous prime is 6867734879. The next prime is 6867734903. The reversal of 6867734899 is 9984377686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9984377686 = 2 ⋅4992188843.

It is a cyclic number.

It is not a de Polignac number, because 6867734899 - 2⁷ = 6867734771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6867734849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184214 + ... + 2187355.

It is an arithmetic number, because the mean of its divisors is an integer number (1718027010).

Almost surely, 2^6867734899 is an apocalyptic number.

6867734899 is a deficient number, since it is larger than the sum of its proper divisors (4373141).

6867734899 is a wasteful number, since it uses less digits than its factorization.

6867734899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373140.

The product of its digits is 109734912, while the sum is 67.

The square root of 6867734899 is about 82871.7979713244. The cubic root of 6867734899 is about 1900.8062044019.

The spelling of 6867734899 in words is "six billion, eight hundred sixty-seven million, seven hundred thirty-four thousand, eight hundred ninety-nine".