995447928939 has 16 divisors (see below), whose sum is σ = 1359723365280. Its totient is φ = 647404298240.

The previous prime is 995447928929. The next prime is 995447928941. The reversal of 995447928939 is 939829744599.

It is a cyclic number.

It is not a de Polignac number, because 995447928939 - 2³⁵ = 961088190571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (995447928919) 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 in 15 ways as a sum of consecutive naturals, for example, 1728547 + ... + 2231315.

It is an arithmetic number, because the mean of its divisors is an integer number (84982710330).

Almost surely, 2^995447928939 is an apocalyptic number.

995447928939 is a deficient number, since it is larger than the sum of its proper divisors (364275436341).

995447928939 is a wasteful number, since it uses less digits than its factorization.

995447928939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518910.

The product of its digits is 1587237120, while the sum is 78.

The spelling of 995447928939 in words is "nine hundred ninety-five billion, four hundred forty-seven million, nine hundred twenty-eight thousand, nine hundred thirty-nine".