9906199067 has 2 divisors, whose sum is σ = 9906199068. Its totient is φ = 9906199066.

The previous prime is 9906199049. The next prime is 9906199087. The reversal of 9906199067 is 7609916099.

It is a happy number.

9906199067 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9906199067 - 2¹⁴ = 9906182683 is a prime.

It is not a weakly prime, because it can be changed into another prime (9906199007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953099533 + 4953099534.

It is an arithmetic number, because the mean of its divisors is an integer number (4953099534).

Almost surely, 2^9906199067 is an apocalyptic number.

9906199067 is a deficient number, since it is larger than the sum of its proper divisors (1).

9906199067 is an equidigital number, since it uses as much as digits as its factorization.

9906199067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 56.

The square root of 9906199067 is about 99529.8903194412. The cubic root of 9906199067 is about 2147.6772511798.

The spelling of 9906199067 in words is "nine billion, nine hundred six million, one hundred ninety-nine thousand, sixty-seven".