956968396843 has 4 divisors (see below), whose sum is σ = 968498136648. Its totient is φ = 945438657040.

The previous prime is 956968396841. The next prime is 956968396847. The reversal of 956968396843 is 348693869659.

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 956968396843 - 2¹ = 956968396841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 956968396843.

It is not an unprimeable number, because it can be changed into a prime (956968396841) 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 3 ways as a sum of consecutive naturals, for example, 5764869778 + ... + 5764869943.

It is an arithmetic number, because the mean of its divisors is an integer number (242124534162).

Almost surely, 2^956968396843 is an apocalyptic number.

956968396843 is a deficient number, since it is larger than the sum of its proper divisors (11529739805).

956968396843 is a wasteful number, since it uses less digits than its factorization.

956968396843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529739804.

The product of its digits is 1813985280, while the sum is 76.

The spelling of 956968396843 in words is "nine hundred fifty-six billion, nine hundred sixty-eight million, three hundred ninety-six thousand, eight hundred forty-three".