995170372813 has 2 divisors, whose sum is σ = 995170372814. Its totient is φ = 995170372812.

The previous prime is 995170372799. The next prime is 995170372871. The reversal of 995170372813 is 318273071599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 716658754249 + 278511618564 = 846557^2 + 527742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995170372813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995170372213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497585186406 + 497585186407.

It is an arithmetic number, because the mean of its divisors is an integer number (497585186407).

Almost surely, 2^995170372813 is an apocalyptic number.

It is an amenable number.

995170372813 is a deficient number, since it is larger than the sum of its proper divisors (1).

995170372813 is an equidigital number, since it uses as much as digits as its factorization.

995170372813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 995170372813 in words is "nine hundred ninety-five billion, one hundred seventy million, three hundred seventy-two thousand, eight hundred thirteen".