7699 has 2 divisors, whose sum is σ = 7700. Its totient is φ = 7698.

The previous prime is 7691. The next prime is 7703. The reversal of 7699 is 9967.

It is a strong prime.

It is an emirp because it is prime and its reverse (9967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7699 - 2³ = 7691 is a prime.

7699 is a modest number, since divided by 99 gives 76 as remainder.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 7699.

It is not a weakly prime, because it can be changed into another prime (7691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3849 + 3850.

It is an arithmetic number, because the mean of its divisors is an integer number (3850).

2⁷⁶⁹⁹ is an apocalyptic number.

7699 is a deficient number, since it is larger than the sum of its proper divisors (1).

7699 is an equidigital number, since it uses as much as digits as its factorization.

7699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 7699 is about 87.7439456601. The cubic root of 7699 is about 19.7459533449.

The spelling of 7699 in words is "seven thousand, six hundred ninety-nine".