9905099 has 8 divisors (see below), whose sum is σ = 10560000. Its totient is φ = 9263592.

The previous prime is 9905087. The next prime is 9905113.

9905099 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9905099 is a prime.

It is a super-2 number, since 2×9905099² = 196221972399602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9905059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (1320000).

Almost surely, 2^9905099 is an apocalyptic number.

9905099 is a deficient number, since it is larger than the sum of its proper divisors (654901).

9905099 is a wasteful number, since it uses less digits than its factorization.

9905099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its (nonzero) digits is 32805, while the sum is 41.

The square root of 9905099 is about 3147.2367244934. The cubic root of 9905099 is about 214.7597749570.

The spelling of 9905099 in words is "nine million, nine hundred five thousand, ninety-nine".