996747699 has 8 divisors (see below), whose sum is σ = 1364915920. Its totient is φ = 646538976.

The previous prime is 996747673. The next prime is 996747707.

996747699 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 996747699 - 2¹² = 996743603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996747649) 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, 4489744 + ... + 4489965.

It is an arithmetic number, because the mean of its divisors is an integer number (170614490).

Almost surely, 2^996747699 is an apocalyptic number.

996747699 is a deficient number, since it is larger than the sum of its proper divisors (368168221).

996747699 is a wasteful number, since it uses less digits than its factorization.

996747699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979749.

The product of its digits is 46294416, while the sum is 66.

The square root of 996747699 is about 31571.3113284830. The cubic root of 996747699 is about 998.9147222650.

The spelling of 996747699 in words is "nine hundred ninety-six million, seven hundred forty-seven thousand, six hundred ninety-nine".