6988291199 has 2 divisors, whose sum is σ = 6988291200. Its totient is φ = 6988291198.

The previous prime is 6988291171. The next prime is 6988291229. The reversal of 6988291199 is 9911928896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6988291199 - 2²⁰ = 6987242623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6988221199) 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 as a sum of consecutive naturals, namely, 3494145599 + 3494145600.

It is an arithmetic number, because the mean of its divisors is an integer number (3494145600).

Almost surely, 2^6988291199 is an apocalyptic number.

6988291199 is a deficient number, since it is larger than the sum of its proper divisors (1).

6988291199 is an equidigital number, since it uses as much as digits as its factorization.

6988291199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 62.

The square root of 6988291199 is about 83595.9998983205. Note that the first 3 decimals coincide. The cubic root of 6988291199 is about 1911.8640098910.

The spelling of 6988291199 in words is "six billion, nine hundred eighty-eight million, two hundred ninety-one thousand, one hundred ninety-nine".