911000099 has 2 divisors, whose sum is σ = 911000100. Its totient is φ = 911000098.

The previous prime is 911000081. The next prime is 911000117. The reversal of 911000099 is 990000119.

It is a balanced prime because it is at equal distance from previous prime (911000081) and next prime (911000117).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911000099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (911000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455500049 + 455500050.

It is an arithmetic number, because the mean of its divisors is an integer number (455500050).

Almost surely, 2^911000099 is an apocalyptic number.

911000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

911000099 is an equidigital number, since it uses as much as digits as its factorization.

911000099 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 square root of 911000099 is about 30182.7781855813. The cubic root of 911000099 is about 969.4069776572.

The spelling of 911000099 in words is "nine hundred eleven million, ninety-nine", and thus it is an aban number.