965973 has 4 divisors (see below), whose sum is σ = 1287968. Its totient is φ = 643980.

The previous prime is 965969. The next prime is 965983. The reversal of 965973 is 379569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 965973 - 2² = 965969 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965953) by changing a digit.

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, 160993 + ... + 160998.

It is an arithmetic number, because the mean of its divisors is an integer number (321992).

2⁹⁶⁵⁹⁷³ is an apocalyptic number.

It is an amenable number.

965973 is a deficient number, since it is larger than the sum of its proper divisors (321995).

965973 is a wasteful number, since it uses less digits than its factorization.

965973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321994.

The product of its digits is 51030, while the sum is 39.

The square root of 965973 is about 982.8392544053. The cubic root of 965973 is about 98.8526529602.

The spelling of 965973 in words is "nine hundred sixty-five thousand, nine hundred seventy-three".