6699869107 has 2 divisors, whose sum is σ = 6699869108. Its totient is φ = 6699869106.

The previous prime is 6699869089. The next prime is 6699869177. The reversal of 6699869107 is 7019689966.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6699869107 is a prime.

It is not a weakly prime, because it can be changed into another prime (6699869177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3349934553 + 3349934554.

It is an arithmetic number, because the mean of its divisors is an integer number (3349934554).

Almost surely, 2^6699869107 is an apocalyptic number.

6699869107 is a deficient number, since it is larger than the sum of its proper divisors (1).

6699869107 is an equidigital number, since it uses as much as digits as its factorization.

6699869107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The square root of 6699869107 is about 81852.7281585654. The cubic root of 6699869107 is about 1885.1913543262.

The spelling of 6699869107 in words is "six billion, six hundred ninety-nine million, eight hundred sixty-nine thousand, one hundred seven".