299969518099 has 2 divisors, whose sum is σ = 299969518100. Its totient is φ = 299969518098.

The previous prime is 299969518097. The next prime is 299969518109. The reversal of 299969518099 is 990815969992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 299969518099 - 2¹ = 299969518097 is a prime.

Together with 299969518097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (299969518091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149984759049 + 149984759050.

It is an arithmetic number, because the mean of its divisors is an integer number (149984759050).

Almost surely, 2^299969518099 is an apocalyptic number.

299969518099 is a deficient number, since it is larger than the sum of its proper divisors (1).

299969518099 is an equidigital number, since it uses as much as digits as its factorization.

299969518099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255091680, while the sum is 76.

The spelling of 299969518099 in words is "two hundred ninety-nine billion, nine hundred sixty-nine million, five hundred eighteen thousand, ninety-nine".