1000000019099 has 2 divisors, whose sum is σ = 1000000019100. Its totient is φ = 1000000019098.

The previous prime is 1000000019023. The next prime is 1000000019101. The reversal of 1000000019099 is 9909100000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000000019099 is a prime.

Together with 1000000019101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1000000019899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000009549 + 500000009550.

It is an arithmetic number, because the mean of its divisors is an integer number (500000009550).

Almost surely, 2^{1000000019099} is an apocalyptic number.

1000000019099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000019099 is an equidigital number, since it uses as much as digits as its factorization.

1000000019099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 1000000019099 in words is "one trillion, nineteen thousand, ninety-nine".