995223047809 has 8 divisors (see below), whose sum is σ = 1065359196000. Its totient is φ = 926862498432.

The previous prime is 995223047801. The next prime is 995223047827. The reversal of 995223047809 is 908740322599.

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 995223047809 - 2³ = 995223047801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995223047801) 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 7 ways as a sum of consecutive naturals, for example, 443898544 + ... + 443900785.

It is an arithmetic number, because the mean of its divisors is an integer number (133169899500).

Almost surely, 2^995223047809 is an apocalyptic number.

It is an amenable number.

995223047809 is a deficient number, since it is larger than the sum of its proper divisors (70136148191).

995223047809 is a wasteful number, since it uses less digits than its factorization.

995223047809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887799407.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 995223047809 in words is "nine hundred ninety-five billion, two hundred twenty-three million, forty-seven thousand, eight hundred nine".