6999299 has 2 divisors, whose sum is σ = 6999300. Its totient is φ = 6999298.

The previous prime is 6999283. The next prime is 6999341. The reversal of 6999299 is 9929996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6999299 - 2⁴ = 6999283 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6999299.

It is not a weakly prime, because it can be changed into another prime (6999599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3499649 + 3499650.

It is an arithmetic number, because the mean of its divisors is an integer number (3499650).

Almost surely, 2^6999299 is an apocalyptic number.

6999299 is a deficient number, since it is larger than the sum of its proper divisors (1).

6999299 is an equidigital number, since it uses as much as digits as its factorization.

6999299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 708588, while the sum is 53.

The square root of 6999299 is about 2645.6188312000. The cubic root of 6999299 is about 191.2867325176.

The spelling of 6999299 in words is "six million, nine hundred ninety-nine thousand, two hundred ninety-nine".