995791958693 has 4 divisors (see below), whose sum is σ = 1138047952800. Its totient is φ = 853535964588.

The previous prime is 995791958671. The next prime is 995791958699. The reversal of 995791958693 is 396859197599.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 396859197599 = 139 ⋅2855102141.

It is a cyclic number.

It is not a de Polignac number, because 995791958693 - 2⁸ = 995791958437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995791958699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71127997043 + ... + 71127997056.

It is an arithmetic number, because the mean of its divisors is an integer number (284511988200).

Almost surely, 2^995791958693 is an apocalyptic number.

It is an amenable number.

995791958693 is a deficient number, since it is larger than the sum of its proper divisors (142255994107).

995791958693 is a wasteful number, since it uses less digits than its factorization.

995791958693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142255994106.

The product of its digits is 1488034800, while the sum is 80.

The spelling of 995791958693 in words is "nine hundred ninety-five billion, seven hundred ninety-one million, nine hundred fifty-eight thousand, six hundred ninety-three".