799000313 has 4 divisors (see below), whose sum is σ = 799068660. Its totient is φ = 798931968.

The previous prime is 799000291. The next prime is 799000379. The reversal of 799000313 is 313000997.

799000313 = 19987² + 19988².

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 313000997 = 23 ⋅13608739.

It can be written as a sum of positive squares in 2 ways, for example, as 399520144 + 399480169 = 19988^2 + 19987^2 .

It is a cyclic number.

It is not a de Polignac number, because 799000313 - 2⁶ = 799000249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 799000313.

It is not an unprimeable number, because it can be changed into a prime (799000613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11720 + ... + 41657.

It is an arithmetic number, because the mean of its divisors is an integer number (199767165).

Almost surely, 2^799000313 is an apocalyptic number.

799000313 is the 19988-th centered square number.

It is an amenable number.

799000313 is a deficient number, since it is larger than the sum of its proper divisors (68347).

799000313 is a wasteful number, since it uses less digits than its factorization.

799000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68346.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 799000313 is about 28266.5935867766. The cubic root of 799000313 is about 927.9309275439.

The spelling of 799000313 in words is "seven hundred ninety-nine million, three hundred thirteen", and thus it is an aban number.