995312266721 has 8 divisors (see below), whose sum is σ = 1022263090944. Its totient is φ = 968364100080.

The previous prime is 995312266709. The next prime is 995312266727. The reversal of 995312266721 is 127662213599.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995312266721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995312266727) 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, 106736 + ... + 1414926.

It is an arithmetic number, because the mean of its divisors is an integer number (127782886368).

Almost surely, 2^995312266721 is an apocalyptic number.

It is an amenable number.

995312266721 is a deficient number, since it is larger than the sum of its proper divisors (26950824223).

995312266721 is a wasteful number, since it uses less digits than its factorization.

995312266721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328791.

The product of its digits is 2449440, while the sum is 53.

The spelling of 995312266721 in words is "nine hundred ninety-five billion, three hundred twelve million, two hundred sixty-six thousand, seven hundred twenty-one".