299375969 has 2 divisors, whose sum is σ = 299375970. Its totient is φ = 299375968.

The previous prime is 299375953. The next prime is 299376013. The reversal of 299375969 is 969573992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204118369 + 95257600 = 14287^2 + 9760^2 .

It is a cyclic number.

It is not a de Polignac number, because 299375969 - 2⁴ = 299375953 is a prime.

It is a super-2 number, since 2×299375969² = 179251941629377922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (299375269) 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, 149687984 + 149687985.

It is an arithmetic number, because the mean of its divisors is an integer number (149687985).

Almost surely, 2^299375969 is an apocalyptic number.

It is an amenable number.

299375969 is a deficient number, since it is larger than the sum of its proper divisors (1).

299375969 is an equidigital number, since it uses as much as digits as its factorization.

299375969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8266860, while the sum is 59.

The square root of 299375969 is about 17302.4844747799. The cubic root of 299375969 is about 668.9684646369.

The spelling of 299375969 in words is "two hundred ninety-nine million, three hundred seventy-five thousand, nine hundred sixty-nine".