799679 has 2 divisors, whose sum is σ = 799680. Its totient is φ = 799678.

The previous prime is 799661. The next prime is 799723. The reversal of 799679 is 976997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799679 - 2¹⁶ = 734143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399839 + 399840.

It is an arithmetic number, because the mean of its divisors is an integer number (399840).

2⁷⁹⁹⁶⁷⁹ is an apocalyptic number.

799679 is a deficient number, since it is larger than the sum of its proper divisors (1).

799679 is an equidigital number, since it uses as much as digits as its factorization.

799679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 47.

The square root of 799679 is about 894.2477285406. The cubic root of 799679 is about 92.8193587611.

The spelling of 799679 in words is "seven hundred ninety-nine thousand, six hundred seventy-nine".