7996689719 has 2 divisors, whose sum is σ = 7996689720. Its totient is φ = 7996689718.

The previous prime is 7996689707. The next prime is 7996689731. The reversal of 7996689719 is 9179866997.

It is a balanced prime because it is at equal distance from previous prime (7996689707) and next prime (7996689731).

It is a cyclic number.

It is not a de Polignac number, because 7996689719 - 2²⁸ = 7728254263 is a prime.

It is a super-2 number, since 2×7996689719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7996688719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998344859 + 3998344860.

It is an arithmetic number, because the mean of its divisors is an integer number (3998344860).

Almost surely, 2^7996689719 is an apocalyptic number.

7996689719 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996689719 is an equidigital number, since it uses as much as digits as its factorization.

7996689719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92588832, while the sum is 71.

The square root of 7996689719 is about 89424.2121519670. The cubic root of 7996689719 is about 1999.7241051928.

The spelling of 7996689719 in words is "seven billion, nine hundred ninety-six million, six hundred eighty-nine thousand, seven hundred nineteen".