996445951493 has 8 divisors (see below), whose sum is σ = 1019362839000. Its totient is φ = 973779522048.

The previous prime is 996445951469. The next prime is 996445951511. The reversal of 996445951493 is 394159544699.

It can be written as a sum of positive squares in 4 ways, for example, as 62203851649 + 934242099844 = 249407^2 + 966562^2 .

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 996445951493 - 2¹⁴ = 996445935109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996445951433) 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, 62606468 + ... + 62622381.

It is an arithmetic number, because the mean of its divisors is an integer number (127420354875).

Almost surely, 2^996445951493 is an apocalyptic number.

It is an amenable number.

996445951493 is a deficient number, since it is larger than the sum of its proper divisors (22916887507).

996445951493 is a wasteful number, since it uses less digits than its factorization.

996445951493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125229031.

The product of its digits is 188956800, while the sum is 68.

The spelling of 996445951493 in words is "nine hundred ninety-six billion, four hundred forty-five million, nine hundred fifty-one thousand, four hundred ninety-three".