6699311 has 2 divisors, whose sum is σ = 6699312. Its totient is φ = 6699310.

The previous prime is 6699307. The next prime is 6699337. The reversal of 6699311 is 1139966.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6699311 - 2² = 6699307 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6699361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3349655 + 3349656.

It is an arithmetic number, because the mean of its divisors is an integer number (3349656).

Almost surely, 2^6699311 is an apocalyptic number.

6699311 is a deficient number, since it is larger than the sum of its proper divisors (1).

6699311 is an equidigital number, since it uses as much as digits as its factorization.

6699311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 35.

The square root of 6699311 is about 2588.3027257259. The cubic root of 6699311 is about 188.5139006651.

The spelling of 6699311 in words is "six million, six hundred ninety-nine thousand, three hundred eleven".