299053076849 has 2 divisors, whose sum is σ = 299053076850. Its totient is φ = 299053076848.

The previous prime is 299053076821. The next prime is 299053076851. The reversal of 299053076849 is 948670350992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273457876624 + 25595200225 = 522932^2 + 159985^2 .

It is a cyclic number.

It is not a de Polignac number, because 299053076849 - 2⁸ = 299053076593 is a prime.

Together with 299053076851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 299053076791 and 299053076800.

It is not a weakly prime, because it can be changed into another prime (299053076869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149526538424 + 149526538425.

It is an arithmetic number, because the mean of its divisors is an integer number (149526538425).

Almost surely, 2^299053076849 is an apocalyptic number.

It is an amenable number.

299053076849 is a deficient number, since it is larger than the sum of its proper divisors (1).

299053076849 is an equidigital number, since it uses as much as digits as its factorization.

299053076849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 299053076849 in words is "two hundred ninety-nine billion, fifty-three million, seventy-six thousand, eight hundred forty-nine".