996471249 has 8 divisors (see below), whose sum is σ = 1328935392. Its totient is φ = 664160640.

The previous prime is 996471239. The next prime is 996471271. The reversal of 996471249 is 942174699.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 996471249 - 2⁹ = 996470737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996471239) 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 7 ways as a sum of consecutive naturals, for example, 22272 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (166116924).

Almost surely, 2^996471249 is an apocalyptic number.

It is an amenable number.

996471249 is a deficient number, since it is larger than the sum of its proper divisors (332464143).

996471249 is a wasteful number, since it uses less digits than its factorization.

996471249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76767.

The product of its digits is 979776, while the sum is 51.

The square root of 996471249 is about 31566.9328411868. The cubic root of 996471249 is about 998.8223633831.

The spelling of 996471249 in words is "nine hundred ninety-six million, four hundred seventy-one thousand, two hundred forty-nine".