968647699 has 2 divisors, whose sum is σ = 968647700. Its totient is φ = 968647698.

The previous prime is 968647657. The next prime is 968647711. The reversal of 968647699 is 996746869.

968647699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (996746869) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968647699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968647699.

It is not a weakly prime, because it can be changed into another prime (968647619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484323849 + 484323850.

It is an arithmetic number, because the mean of its divisors is an integer number (484323850).

Almost surely, 2^968647699 is an apocalyptic number.

968647699 is a deficient number, since it is larger than the sum of its proper divisors (1).

968647699 is an equidigital number, since it uses as much as digits as its factorization.

968647699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35271936, while the sum is 64.

The square root of 968647699 is about 31123.1055487720. The cubic root of 968647699 is about 989.4380714074.

The spelling of 968647699 in words is "nine hundred sixty-eight million, six hundred forty-seven thousand, six hundred ninety-nine".