17968325699 has 2 divisors, whose sum is σ = 17968325700. Its totient is φ = 17968325698.

The previous prime is 17968325671. The next prime is 17968325773. The reversal of 17968325699 is 99652386971.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17968325699 is a prime.

It is not a weakly prime, because it can be changed into another prime (17968225699) 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, 8984162849 + 8984162850.

It is an arithmetic number, because the mean of its divisors is an integer number (8984162850).

Almost surely, 2^17968325699 is an apocalyptic number.

17968325699 is a deficient number, since it is larger than the sum of its proper divisors (1).

17968325699 is an equidigital number, since it uses as much as digits as its factorization.

17968325699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 65.

The spelling of 17968325699 in words is "seventeen billion, nine hundred sixty-eight million, three hundred twenty-five thousand, six hundred ninety-nine".