199602713 has 2 divisors, whose sum is σ = 199602714. Its totient is φ = 199602712.

The previous prime is 199602709. The next prime is 199602731. The reversal of 199602713 is 317206991.

It is a happy number.

Together with next prime (199602731) 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., 194797849 + 4804864 = 13957^2 + 2192^2 .

It is an emirp because it is prime and its reverse (317206991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199602713 - 2² = 199602709 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 (139602713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99801356 + 99801357.

It is an arithmetic number, because the mean of its divisors is an integer number (99801357).

Almost surely, 2^199602713 is an apocalyptic number.

It is an amenable number.

199602713 is a deficient number, since it is larger than the sum of its proper divisors (1).

199602713 is an equidigital number, since it uses as much as digits as its factorization.

199602713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 199602713 is about 14128.0824247312. The cubic root of 199602713 is about 584.4160662153.

The spelling of 199602713 in words is "one hundred ninety-nine million, six hundred two thousand, seven hundred thirteen".