6918983313 has 32 divisors (see below), whose sum is σ = 10382733312. Its totient is φ = 4061534400.

The previous prime is 6918983311. The next prime is 6918983339. The reversal of 6918983313 is 3133898196.

It is not a de Polignac number, because 6918983313 - 2¹ = 6918983311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6918983311) 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 31 ways as a sum of consecutive naturals, for example, 259578 + ... + 284988.

It is an arithmetic number, because the mean of its divisors is an integer number (324460416).

Almost surely, 2^6918983313 is an apocalyptic number.

It is an amenable number.

6918983313 is a deficient number, since it is larger than the sum of its proper divisors (3463749999).

6918983313 is a wasteful number, since it uses less digits than its factorization.

6918983313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25685.

The product of its digits is 839808, while the sum is 51.

The square root of 6918983313 is about 83180.4262612305. The cubic root of 6918983313 is about 1905.5225579213.

The spelling of 6918983313 in words is "six billion, nine hundred eighteen million, nine hundred eighty-three thousand, three hundred thirteen".