969965 has 4 divisors (see below), whose sum is σ = 1163964. Its totient is φ = 775968.

The previous prime is 969929. The next prime is 969977. The reversal of 969965 is 569969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 413449 = 746^2 + 643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969965 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96992 + ... + 97001.

It is an arithmetic number, because the mean of its divisors is an integer number (290991).

2⁹⁶⁹⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

969965 is a deficient number, since it is larger than the sum of its proper divisors (193999).

969965 is a wasteful number, since it uses less digits than its factorization.

969965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193998.

The product of its digits is 131220, while the sum is 44.

The square root of 969965 is about 984.8680114614. The cubic root of 969965 is about 98.9886393113.

The spelling of 969965 in words is "nine hundred sixty-nine thousand, nine hundred sixty-five".