996259173 has 16 divisors (see below), whose sum is σ = 1634887296. Its totient is φ = 525499200.

The previous prime is 996259171. The next prime is 996259181. The reversal of 996259173 is 371952699.

It is a happy number.

It is not a de Polignac number, because 996259173 - 2¹ = 996259171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996259171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1824378 + ... + 1824923.

It is an arithmetic number, because the mean of its divisors is an integer number (102180456).

Almost surely, 2^996259173 is an apocalyptic number.

It is an amenable number.

996259173 is a deficient number, since it is larger than the sum of its proper divisors (638628123).

996259173 is a wasteful number, since it uses less digits than its factorization.

996259173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649324.

The product of its digits is 918540, while the sum is 51.

The square root of 996259173 is about 31563.5735144169. The cubic root of 996259173 is about 998.7514995620.

The spelling of 996259173 in words is "nine hundred ninety-six million, two hundred fifty-nine thousand, one hundred seventy-three".