995729197 has 2 divisors, whose sum is σ = 995729198. Its totient is φ = 995729196.

The previous prime is 995729191. The next prime is 995729227. The reversal of 995729197 is 791927599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907575876 + 88153321 = 30126^2 + 9389^2 .

It is an emirp because it is prime and its reverse (791927599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995729197 - 2⁷ = 995729069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995729191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497864598 + 497864599.

It is an arithmetic number, because the mean of its divisors is an integer number (497864599).

Almost surely, 2^995729197 is an apocalyptic number.

It is an amenable number.

995729197 is a deficient number, since it is larger than the sum of its proper divisors (1).

995729197 is an equidigital number, since it uses as much as digits as its factorization.

995729197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3214890, while the sum is 58.

The square root of 995729197 is about 31555.1770237468. The cubic root of 995729197 is about 998.5743675379.

The spelling of 995729197 in words is "nine hundred ninety-five million, seven hundred twenty-nine thousand, one hundred ninety-seven".