996960725653 has 8 divisors (see below), whose sum is σ = 1037300182200. Its totient is φ = 957018702528.

The previous prime is 996960725623. The next prime is 996960725687. The reversal of 996960725653 is 356527069699.

It can be written as a sum of positive squares in 4 ways, for example, as 122823613444 + 874137112209 = 350462^2 + 934953^2 .

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-996960725653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996960725623) 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, 99353238 + ... + 99363271.

It is an arithmetic number, because the mean of its divisors is an integer number (129662522775).

Almost surely, 2^996960725653 is an apocalyptic number.

It is an amenable number.

996960725653 is a deficient number, since it is larger than the sum of its proper divisors (40339456547).

996960725653 is a wasteful number, since it uses less digits than its factorization.

996960725653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198716711.

The product of its (nonzero) digits is 165337200, while the sum is 67.

The spelling of 996960725653 in words is "nine hundred ninety-six billion, nine hundred sixty million, seven hundred twenty-five thousand, six hundred fifty-three".