995351797894991 has 8 divisors (see below), whose sum is σ = 1016531942338560. Its totient is φ = 974171755393848.

The previous prime is 995351797894981. The next prime is 995351797894997. The reversal of 995351797894991 is 199498797153599.

995351797894991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 995351797894991 - 2¹⁰ = 995351797893967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 995351797894894 and 995351797894903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995351797894997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5586551 + ... + 44965688.

It is an arithmetic number, because the mean of its divisors is an integer number (127066492792320).

Almost surely, 2^{995351797894991} is an apocalyptic number.

995351797894991 is a deficient number, since it is larger than the sum of its proper divisors (21180144443569).

995351797894991 is a wasteful number, since it uses less digits than its factorization.

995351797894991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50971213.

The product of its digits is 62497461600, while the sum is 95.

The spelling of 995351797894991 in words is "nine hundred ninety-five trillion, three hundred fifty-one billion, seven hundred ninety-seven million, eight hundred ninety-four thousand, nine hundred ninety-one".