6833199979 has 2 divisors, whose sum is σ = 6833199980. Its totient is φ = 6833199978.

The previous prime is 6833199949. The next prime is 6833200001. The reversal of 6833199979 is 9799913386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6833199979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6833199979.

It is not a weakly prime, because it can be changed into another prime (6833199949) 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 as a sum of consecutive naturals, namely, 3416599989 + 3416599990.

It is an arithmetic number, because the mean of its divisors is an integer number (3416599990).

Almost surely, 2^6833199979 is an apocalyptic number.

6833199979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6833199979 is an equidigital number, since it uses as much as digits as its factorization.

6833199979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19840464, while the sum is 64.

The square root of 6833199979 is about 82663.1718421208. The cubic root of 6833199979 is about 1897.6147333738.

The spelling of 6833199979 in words is "six billion, eight hundred thirty-three million, one hundred ninety-nine thousand, nine hundred seventy-nine".