7999796999 has 2 divisors, whose sum is σ = 7999797000. Its totient is φ = 7999796998.

The previous prime is 7999796989. The next prime is 7999797019. The reversal of 7999796999 is 9996979997.

It is a weak prime.

It is an emirp because it is prime and its reverse (9996979997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7999796999 - 2²⁰ = 7998748423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7999796989) 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 as a sum of consecutive naturals, namely, 3999898499 + 3999898500.

It is an arithmetic number, because the mean of its divisors is an integer number (3999898500).

Almost surely, 2^7999796999 is an apocalyptic number.

7999796999 is a deficient number, since it is larger than the sum of its proper divisors (1).

7999796999 is an equidigital number, since it uses as much as digits as its factorization.

7999796999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1406192886, while the sum is 83.

The square root of 7999796999 is about 89441.5842827038. The cubic root of 7999796999 is about 1999.9830831069.

The spelling of 7999796999 in words is "seven billion, nine hundred ninety-nine million, seven hundred ninety-six thousand, nine hundred ninety-nine".