996756445 has 8 divisors (see below), whose sum is σ = 1197659736. Its totient is φ = 796370496.

The previous prime is 996756421. The next prime is 996756457. The reversal of 996756445 is 544657699.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6584356 + 990172089 = 2566^2 + 31467^2 .

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 996756445 - 2¹¹ = 996754397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125082 + ... + 132811.

It is an arithmetic number, because the mean of its divisors is an integer number (149707467).

Almost surely, 2^996756445 is an apocalyptic number.

It is an amenable number.

996756445 is a deficient number, since it is larger than the sum of its proper divisors (200903291).

996756445 is a wasteful number, since it uses less digits than its factorization.

996756445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258671.

The product of its digits is 8164800, while the sum is 55.

The square root of 996756445 is about 31571.4498400058. The cubic root of 996756445 is about 998.9176439280.

The spelling of 996756445 in words is "nine hundred ninety-six million, seven hundred fifty-six thousand, four hundred forty-five".