995812693 has 2 divisors, whose sum is σ = 995812694. Its totient is φ = 995812692.

The previous prime is 995812691. The next prime is 995812733. The reversal of 995812693 is 396218599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983010609 + 12802084 = 31353^2 + 3578^2 .

It is a cyclic number.

It is not a de Polignac number, because 995812693 - 2¹ = 995812691 is a prime.

Together with 995812691, it forms a pair of twin primes.

It is the 31557-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 995812693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995812691) by changing a digit.

It is a nontrivial repunit in base 31556.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497906346 + 497906347.

It is an arithmetic number, because the mean of its divisors is an integer number (497906347).

Almost surely, 2^995812693 is an apocalyptic number.

It is an amenable number.

995812693 is a deficient number, since it is larger than the sum of its proper divisors (1).

995812693 is an equidigital number, since it uses as much as digits as its factorization.

995812693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 52.

The square root of 995812693 is about 31556.5000118834. The cubic root of 995812693 is about 998.6022782842.

The spelling of 995812693 in words is "nine hundred ninety-five million, eight hundred twelve thousand, six hundred ninety-three".