996446965 has 8 divisors (see below), whose sum is σ = 1197446328. Its totient is φ = 796017600.

The previous prime is 996446947. The next prime is 996447019. The reversal of 996446965 is 569644699.

It can be written as a sum of positive squares in 4 ways, for example, as 136843204 + 859603761 = 11698^2 + 29319^2 .

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

It is not a de Polignac number, because 996446965 - 2⁵ = 996446933 is a prime.

It is a super-2 number, since 2×996446965² = 1985813108115422450, which contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138642 + ... + 145651.

It is an arithmetic number, because the mean of its divisors is an integer number (149680791).

Almost surely, 2^996446965 is an apocalyptic number.

It is an amenable number.

996446965 is a deficient number, since it is larger than the sum of its proper divisors (200999363).

996446965 is a wasteful number, since it uses less digits than its factorization.

996446965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284999.

The product of its digits is 12597120, while the sum is 58.

The square root of 996446965 is about 31566.5481958354. The cubic root of 996446965 is about 998.8142495516.

The spelling of 996446965 in words is "nine hundred ninety-six million, four hundred forty-six thousand, nine hundred sixty-five".