996270904643 has 4 divisors (see below), whose sum is σ = 1138595319600. Its totient is φ = 853946489688.

The previous prime is 996270904619. The next prime is 996270904691. The reversal of 996270904643 is 346409072699.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 996270904643 - 2¹⁰ = 996270903619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996270904543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71162207468 + ... + 71162207481.

It is an arithmetic number, because the mean of its divisors is an integer number (284648829900).

Almost surely, 2^996270904643 is an apocalyptic number.

996270904643 is a deficient number, since it is larger than the sum of its proper divisors (142324414957).

996270904643 is a wasteful number, since it uses less digits than its factorization.

996270904643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142324414956.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 996270904643 in words is "nine hundred ninety-six billion, two hundred seventy million, nine hundred four thousand, six hundred forty-three".