9999917466907 has 2 divisors, whose sum is σ = 9999917466908. Its totient is φ = 9999917466906.

The previous prime is 9999917466901. The next prime is 9999917466919. The reversal of 9999917466907 is 7096647199999.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9999917466907 - 2¹⁹ = 9999916942619 is a prime.

It is a super-3 number, since 3×9999917466907³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (9999917466901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999958733453 + 4999958733454.

It is an arithmetic number, because the mean of its divisors is an integer number (4999958733454).

Almost surely, 2^{9999917466907} is an apocalyptic number.

9999917466907 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999917466907 is an equidigital number, since it uses as much as digits as its factorization.

9999917466907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3749847696, while the sum is 85.

The spelling of 9999917466907 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred seventeen million, four hundred sixty-six thousand, nine hundred seven".