7996697869 has 8 divisors (see below), whose sum is σ = 8011035648. Its totient is φ = 7982375280.

The previous prime is 7996697857. The next prime is 7996697873. The reversal of 7996697869 is 9687966997.

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 7996697869 - 2²¹ = 7994600717 is a prime.

It is a super-2 number, since 2×7996697869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7996697795 and 7996697804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996697899) 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 7 ways as a sum of consecutive naturals, for example, 1569444 + ... + 1574530.

It is an arithmetic number, because the mean of its divisors is an integer number (1001379456).

Almost surely, 2^7996697869 is an apocalyptic number.

It is an amenable number.

7996697869 is a deficient number, since it is larger than the sum of its proper divisors (14337779).

7996697869 is a wasteful number, since it uses less digits than its factorization.

7996697869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its digits is 555532992, while the sum is 76.

The square root of 7996697869 is about 89424.2577212693. The cubic root of 7996697869 is about 1999.7247845466.

The spelling of 7996697869 in words is "seven billion, nine hundred ninety-six million, six hundred ninety-seven thousand, eight hundred sixty-nine".