9968859403 has 2 divisors, whose sum is σ = 9968859404. Its totient is φ = 9968859402.

The previous prime is 9968859401. The next prime is 9968859419. The reversal of 9968859403 is 3049588699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9968859403 - 2¹ = 9968859401 is a prime.

Together with 9968859401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9968859401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984429701 + 4984429702.

It is an arithmetic number, because the mean of its divisors is an integer number (4984429702).

Almost surely, 2^9968859403 is an apocalyptic number.

9968859403 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968859403 is an equidigital number, since it uses as much as digits as its factorization.

9968859403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The square root of 9968859403 is about 99844.1756087955. The cubic root of 9968859403 is about 2152.1960185542.

The spelling of 9968859403 in words is "nine billion, nine hundred sixty-eight million, eight hundred fifty-nine thousand, four hundred three".