9958009559 has 2 divisors, whose sum is σ = 9958009560. Its totient is φ = 9958009558.

The previous prime is 9958009553. The next prime is 9958009609. The reversal of 9958009559 is 9559008599.

9958009559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9958009559 - 2⁴ = 9958009543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9958009498 and 9958009507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9958009553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4979004779 + 4979004780.

It is an arithmetic number, because the mean of its divisors is an integer number (4979004780).

Almost surely, 2^9958009559 is an apocalyptic number.

9958009559 is a deficient number, since it is larger than the sum of its proper divisors (1).

9958009559 is an equidigital number, since it uses as much as digits as its factorization.

9958009559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561000, while the sum is 59.

The square root of 9958009559 is about 99789.8269314062. The cubic root of 9958009559 is about 2151.4149372966.

The spelling of 9958009559 in words is "nine billion, nine hundred fifty-eight million, nine thousand, five hundred fifty-nine".