895434040843 has 4 divisors (see below), whose sum is σ = 895823870760. Its totient is φ = 895044210928.

The previous prime is 895434040793. The next prime is 895434040901. The reversal of 895434040843 is 348040434598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895434040843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895434047843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194911513 + ... + 194916106.

It is an arithmetic number, because the mean of its divisors is an integer number (223955967690).

Almost surely, 2^895434040843 is an apocalyptic number.

895434040843 is a deficient number, since it is larger than the sum of its proper divisors (389829917).

895434040843 is a wasteful number, since it uses less digits than its factorization.

895434040843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389829916.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 895434040843 in words is "eight hundred ninety-five billion, four hundred thirty-four million, forty thousand, eight hundred forty-three".