996009965 has 16 divisors (see below), whose sum is σ = 1201651200. Its totient is φ = 792529920.

The previous prime is 996009961. The next prime is 996009983. The reversal of 996009965 is 569900699.

It is not a de Polignac number, because 996009965 - 2² = 996009961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996009961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092860 + ... + 1093770.

It is an arithmetic number, because the mean of its divisors is an integer number (75103200).

Almost surely, 2^996009965 is an apocalyptic number.

It is an amenable number.

996009965 is a deficient number, since it is larger than the sum of its proper divisors (205641235).

996009965 is a wasteful number, since it uses less digits than its factorization.

996009965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The square root of 996009965 is about 31559.6255522780. The cubic root of 996009965 is about 998.6682154707.

The spelling of 996009965 in words is "nine hundred ninety-six million, nine thousand, nine hundred sixty-five".