999796067 has 2 divisors, whose sum is σ = 999796068. Its totient is φ = 999796066.

The previous prime is 999796009. The next prime is 999796073. The reversal of 999796067 is 760697999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999796067 - 2¹⁶ = 999730531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999796667) 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, 499898033 + 499898034.

It is an arithmetic number, because the mean of its divisors is an integer number (499898034).

Almost surely, 2^999796067 is an apocalyptic number.

999796067 is a deficient number, since it is larger than the sum of its proper divisors (1).

999796067 is an equidigital number, since it uses as much as digits as its factorization.

999796067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11573604, while the sum is 62.

The square root of 999796067 is about 31619.5519734230. The cubic root of 999796067 is about 999.9320177118.

The spelling of 999796067 in words is "nine hundred ninety-nine million, seven hundred ninety-six thousand, sixty-seven".