7979694163 has 8 divisors (see below), whose sum is σ = 9170599680. Its totient is φ = 6801525960.

The previous prime is 7979694161. The next prime is 7979694179. The reversal of 7979694163 is 3614969797.

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 7979694163 - 2¹ = 7979694161 is a prime.

It is a super-3 number, since 3×7979694163³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7979694161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182983 + ... + 3185488.

It is an arithmetic number, because the mean of its divisors is an integer number (1146324960).

Almost surely, 2^7979694163 is an apocalyptic number.

7979694163 is a deficient number, since it is larger than the sum of its proper divisors (1190905517).

7979694163 is a wasteful number, since it uses less digits than its factorization.

7979694163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368657.

The product of its digits is 15431472, while the sum is 61.

The square root of 7979694163 is about 89329.1338981858. The cubic root of 7979694163 is about 1998.3064132033.

The spelling of 7979694163 in words is "seven billion, nine hundred seventy-nine million, six hundred ninety-four thousand, one hundred sixty-three".