9613679999 has 12 divisors (see below), whose sum is σ = 12199921128. Its totient is φ = 7491178800.

The previous prime is 9613679981. The next prime is 9613680007. The reversal of 9613679999 is 9999763169.

It is a happy number.

It is not a de Polignac number, because 9613679999 - 2²⁰ = 9612631423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613679599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8917532 + ... + 8918609.

It is an arithmetic number, because the mean of its divisors is an integer number (1016660094).

Almost surely, 2^9613679999 is an apocalyptic number.

9613679999 is a deficient number, since it is larger than the sum of its proper divisors (2586241129).

9613679999 is a wasteful number, since it uses less digits than its factorization.

9613679999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836166 (or 17836159 counting only the distinct ones).

The product of its digits is 44641044, while the sum is 68.

The square root of 9613679999 is about 98049.3753116255. The cubic root of 9613679999 is about 2126.3261847868.

The spelling of 9613679999 in words is "nine billion, six hundred thirteen million, six hundred seventy-nine thousand, nine hundred ninety-nine".