965969 has 2 divisors, whose sum is σ = 965970. Its totient is φ = 965968.

The previous prime is 965963. The next prime is 965983. The reversal of 965969 is 969569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 82369 = 940^2 + 287^2 .

It is an emirp because it is prime and its reverse (969569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 965969 - 2⁴ = 965953 is a prime.

It is a super-2 number, since 2×965969² = 1866192217922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (965963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482984 + 482985.

It is an arithmetic number, because the mean of its divisors is an integer number (482985).

2⁹⁶⁵⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

965969 is a deficient number, since it is larger than the sum of its proper divisors (1).

965969 is an equidigital number, since it uses as much as digits as its factorization.

965969 is an evil number, because the sum of its binary digits is even.

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

The square root of 965969 is about 982.8372194825. The cubic root of 965969 is about 98.8525165136.

Subtracting 965969 from its reverse (969569), we obtain a square (3600 = 60²).

The spelling of 965969 in words is "nine hundred sixty-five thousand, nine hundred sixty-nine".