999999000067 has 2 divisors, whose sum is σ = 999999000068. Its totient is φ = 999999000066.

The previous prime is 999999000059. The next prime is 999999000083. The reversal of 999999000067 is 760000999999.

It is a weak prime.

It is an emirp because it is prime and its reverse (760000999999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999999000067 - 2³ = 999999000059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999998999966 and 999999000011.

It is not a weakly prime, because it can be changed into another prime (999999000097) 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, 499999500033 + 499999500034.

It is an arithmetic number, because the mean of its divisors is an integer number (499999500034).

Almost surely, 2^999999000067 is an apocalyptic number.

999999000067 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999000067 is an equidigital number, since it uses as much as digits as its factorization.

999999000067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22320522, while the sum is 67.

The spelling of 999999000067 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, sixty-seven", and thus it is an aban number.