9959610847 has 2 divisors, whose sum is σ = 9959610848. Its totient is φ = 9959610846.

The previous prime is 9959610833. The next prime is 9959610877. The reversal of 9959610847 is 7480169599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9959610847 - 2¹⁹ = 9959086559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9959610791 and 9959610800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9959610877) 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, 4979805423 + 4979805424.

It is an arithmetic number, because the mean of its divisors is an integer number (4979805424).

Almost surely, 2^9959610847 is an apocalyptic number.

9959610847 is a deficient number, since it is larger than the sum of its proper divisors (1).

9959610847 is an equidigital number, since it uses as much as digits as its factorization.

9959610847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 9959610847 is about 99797.8499117090. The cubic root of 9959610847 is about 2151.5302498417.

The spelling of 9959610847 in words is "nine billion, nine hundred fifty-nine million, six hundred ten thousand, eight hundred forty-seven".