9968624671 has 2 divisors, whose sum is σ = 9968624672. Its totient is φ = 9968624670.

The previous prime is 9968624663. The next prime is 9968624689. The reversal of 9968624671 is 1764268699.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1764268699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9968624671 - 2³ = 9968624663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9968624641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984312335 + 4984312336.

It is an arithmetic number, because the mean of its divisors is an integer number (4984312336).

Almost surely, 2^9968624671 is an apocalyptic number.

9968624671 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968624671 is an equidigital number, since it uses as much as digits as its factorization.

9968624671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The square root of 9968624671 is about 99843.0001101730. Note that the first 3 decimals coincide. The cubic root of 9968624671 is about 2152.1791261757.

The spelling of 9968624671 in words is "nine billion, nine hundred sixty-eight million, six hundred twenty-four thousand, six hundred seventy-one".