9613899 has 12 divisors (see below), whose sum is σ = 13924456. Its totient is φ = 6391872.

The previous prime is 9613861. The next prime is 9613907. The reversal of 9613899 is 9983169.

9613899 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 9613899 - 2⁷ = 9613771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9613859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2664 + ... + 5130.

Almost surely, 2^9613899 is an apocalyptic number.

9613899 is a deficient number, since it is larger than the sum of its proper divisors (4310557).

9613899 is a wasteful number, since it uses less digits than its factorization.

9613899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2903 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9613899 is about 3100.6288071938. The cubic root of 9613899 is about 212.6342330669.

The spelling of 9613899 in words is "nine million, six hundred thirteen thousand, eight hundred ninety-nine".