299991100049999 has 2 divisors, whose sum is σ = 299991100050000. Its totient is φ = 299991100049998.

The previous prime is 299991100049989. The next prime is 299991100050007. The reversal of 299991100049999 is 999940001199992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 299991100049999 - 2⁸ = 299991100049743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299991100049989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149995550024999 + 149995550025000.

It is an arithmetic number, because the mean of its divisors is an integer number (149995550025000).

Almost surely, 2^{299991100049999} is an apocalyptic number.

299991100049999 is a deficient number, since it is larger than the sum of its proper divisors (1).

299991100049999 is an equidigital number, since it uses as much as digits as its factorization.

299991100049999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344373768, while the sum is 80.

The spelling of 299991100049999 in words is "two hundred ninety-nine trillion, nine hundred ninety-one billion, one hundred million, forty-nine thousand, nine hundred ninety-nine".