995679943 has 2 divisors, whose sum is σ = 995679944. Its totient is φ = 995679942.

The previous prime is 995679941. The next prime is 995679947. The reversal of 995679943 is 349976599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995679943 - 2¹ = 995679941 is a prime.

Together with 995679941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995679941) 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, 497839971 + 497839972.

It is an arithmetic number, because the mean of its divisors is an integer number (497839972).

Almost surely, 2^995679943 is an apocalyptic number.

995679943 is a deficient number, since it is larger than the sum of its proper divisors (1).

995679943 is an equidigital number, since it uses as much as digits as its factorization.

995679943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16533720, while the sum is 61.

The square root of 995679943 is about 31554.3965716348. The cubic root of 995679943 is about 998.5579023541.

The spelling of 995679943 in words is "nine hundred ninety-five million, six hundred seventy-nine thousand, nine hundred forty-three".