299830969 has 2 divisors, whose sum is σ = 299830970. Its totient is φ = 299830968.

The previous prime is 299830961. The next prime is 299830981. The reversal of 299830969 is 969038992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295152400 + 4678569 = 17180^2 + 2163^2 .

It is a cyclic number.

It is not a de Polignac number, because 299830969 - 2³ = 299830961 is a prime.

It is a super-2 number, since 2×299830969² = 179797219942957922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (299830961) 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, 149915484 + 149915485.

It is an arithmetic number, because the mean of its divisors is an integer number (149915485).

Almost surely, 2^299830969 is an apocalyptic number.

It is an amenable number.

299830969 is a deficient number, since it is larger than the sum of its proper divisors (1).

299830969 is an equidigital number, since it uses as much as digits as its factorization.

299830969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The square root of 299830969 is about 17315.6278835045. The cubic root of 299830969 is about 669.3071987716.

The spelling of 299830969 in words is "two hundred ninety-nine million, eight hundred thirty thousand, nine hundred sixty-nine".