9999997965179 has 8 divisors (see below), whose sum is σ = 10019377975200. Its totient is φ = 9980626908096.

The previous prime is 9999997965103. The next prime is 9999997965193. The reversal of 9999997965179 is 9715697999999.

9999997965179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9999997965179 - 2²⁰ = 9999996916603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9999997955179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 4472135.

It is an arithmetic number, because the mean of its divisors is an integer number (1252422246900).

Almost surely, 2^{9999997965179} is an apocalyptic number.

9999997965179 is a deficient number, since it is larger than the sum of its proper divisors (19380010021).

9999997965179 is a wasteful number, since it uses less digits than its factorization.

9999997965179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476469.

The product of its digits is 63278679870, while the sum is 98.

The spelling of 9999997965179 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred ninety-seven million, nine hundred sixty-five thousand, one hundred seventy-nine".