9909900059 has 2 divisors, whose sum is σ = 9909900060. Its totient is φ = 9909900058.

The previous prime is 9909900031. The next prime is 9909900089. The reversal of 9909900059 is 9500099099.

9909900059 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 9909900059 - 2⁸ = 9909899803 is a prime.

It is a super-2 number, since 2×9909900059² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9909900089) 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, 4954950029 + 4954950030.

It is an arithmetic number, because the mean of its divisors is an integer number (4954950030).

Almost surely, 2^9909900059 is an apocalyptic number.

9909900059 is a deficient number, since it is larger than the sum of its proper divisors (1).

9909900059 is an equidigital number, since it uses as much as digits as its factorization.

9909900059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295245, while the sum is 50.

The square root of 9909900059 is about 99548.4809477272. The cubic root of 9909900059 is about 2147.9446778894.

The spelling of 9909900059 in words is "nine billion, nine hundred nine million, nine hundred thousand, fifty-nine".