1000009099 has 2 divisors, whose sum is σ = 1000009100. Its totient is φ = 1000009098.

The previous prime is 1000009093. The next prime is 1000009123. The reversal of 1000009099 is 9909000001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000009099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000009093) 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, 500004549 + 500004550.

It is an arithmetic number, because the mean of its divisors is an integer number (500004550).

Almost surely, 2^1000009099 is an apocalyptic number.

1000009099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000009099 is an equidigital number, since it uses as much as digits as its factorization.

1000009099 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 28.

The square root of 1000009099 is about 31622.9204691787. The cubic root of 1000009099 is about 1000.0030329908.

The spelling of 1000009099 in words is "one billion, nine thousand, ninety-nine".