9900059 has 4 divisors (see below), whose sum is σ = 10661616. Its totient is φ = 9138504.

The previous prime is 9900047. The next prime is 9900091. The reversal of 9900059 is 9500099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9900059 is a prime.

It is a super-2 number, since 2×9900059² = 196022336406962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9899998 and 9900034.

It is not an unprimeable number, because it can be changed into a prime (9900859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380759 + ... + 380784.

It is an arithmetic number, because the mean of its divisors is an integer number (2665404).

Almost surely, 2^9900059 is an apocalyptic number.

9900059 is a deficient number, since it is larger than the sum of its proper divisors (761557).

9900059 is a wasteful number, since it uses less digits than its factorization.

9900059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761556.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 9900059 is about 3146.4359202119. The cubic root of 9900059 is about 214.7233434550.

The spelling of 9900059 in words is "nine million, nine hundred thousand, fifty-nine".