799646723 has 2 divisors, whose sum is σ = 799646724. Its totient is φ = 799646722.

The previous prime is 799646717. The next prime is 799646741. The reversal of 799646723 is 327646997.

It is a weak prime.

It is an emirp because it is prime and its reverse (327646997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 799646723 - 2⁴ = 799646707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (799646123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399823361 + 399823362.

It is an arithmetic number, because the mean of its divisors is an integer number (399823362).

Almost surely, 2^799646723 is an apocalyptic number.

799646723 is a deficient number, since it is larger than the sum of its proper divisors (1).

799646723 is an equidigital number, since it uses as much as digits as its factorization.

799646723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The square root of 799646723 is about 28278.0254437965. The cubic root of 799646723 is about 928.1810993885.

The spelling of 799646723 in words is "seven hundred ninety-nine million, six hundred forty-six thousand, seven hundred twenty-three".