99965710907 has 2 divisors, whose sum is σ = 99965710908. Its totient is φ = 99965710906.

The previous prime is 99965710903. The next prime is 99965710919. The reversal of 99965710907 is 70901756999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99965710907 - 2² = 99965710903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99965710907.

It is not a weakly prime, because it can be changed into another prime (99965710903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49982855453 + 49982855454.

It is an arithmetic number, because the mean of its divisors is an integer number (49982855454).

Almost surely, 2^99965710907 is an apocalyptic number.

99965710907 is a deficient number, since it is larger than the sum of its proper divisors (1).

99965710907 is an equidigital number, since it uses as much as digits as its factorization.

99965710907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9644670, while the sum is 62.

The spelling of 99965710907 in words is "ninety-nine billion, nine hundred sixty-five million, seven hundred ten thousand, nine hundred seven".