796409 has 2 divisors, whose sum is σ = 796410. Its totient is φ = 796408.

The previous prime is 796391. The next prime is 796447. The reversal of 796409 is 904697.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469225 + 327184 = 685^2 + 572^2 .

It is an emirp because it is prime and its reverse (904697) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-796409 is a prime.

It is not a weakly prime, because it can be changed into another prime (796459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398204 + 398205.

It is an arithmetic number, because the mean of its divisors is an integer number (398205).

2⁷⁹⁶⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

796409 is a deficient number, since it is larger than the sum of its proper divisors (1).

796409 is an equidigital number, since it uses as much as digits as its factorization.

796409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 796409 is about 892.4175031901. The cubic root of 796409 is about 92.6926687781.

The spelling of 796409 in words is "seven hundred ninety-six thousand, four hundred nine".