199596713 has 2 divisors, whose sum is σ = 199596714. Its totient is φ = 199596712.

The previous prime is 199596707. The next prime is 199596731. The reversal of 199596713 is 317695991.

Together with next prime (199596731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198612649 + 984064 = 14093^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 199596713 - 2¹⁰ = 199595689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (199596703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99798356 + 99798357.

It is an arithmetic number, because the mean of its divisors is an integer number (99798357).

Almost surely, 2^199596713 is an apocalyptic number.

It is an amenable number.

199596713 is a deficient number, since it is larger than the sum of its proper divisors (1).

199596713 is an equidigital number, since it uses as much as digits as its factorization.

199596713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 459270, while the sum is 50.

The square root of 199596713 is about 14127.8700800935. The cubic root of 199596713 is about 584.4102103638.

The spelling of 199596713 in words is "one hundred ninety-nine million, five hundred ninety-six thousand, seven hundred thirteen".