995438645 has 8 divisors (see below), whose sum is σ = 1198296504. Its totient is φ = 793837504.

The previous prime is 995438629. The next prime is 995438657. The reversal of 995438645 is 546834599.

995438645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34562641 + 960876004 = 5879^2 + 30998^2 .

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 995438645 - 2⁴ = 995438629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312434 + ... + 315603.

It is an arithmetic number, because the mean of its divisors is an integer number (149787063).

Almost surely, 2^995438645 is an apocalyptic number.

It is an amenable number.

995438645 is a deficient number, since it is larger than the sum of its proper divisors (202857859).

995438645 is a wasteful number, since it uses less digits than its factorization.

995438645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628359.

The product of its digits is 4665600, while the sum is 53.

The square root of 995438645 is about 31550.5728157192. The cubic root of 995438645 is about 998.4772306840.

The spelling of 995438645 in words is "nine hundred ninety-five million, four hundred thirty-eight thousand, six hundred forty-five".