965220593 has 2 divisors, whose sum is σ = 965220594. Its totient is φ = 965220592.

The previous prime is 965220563. The next prime is 965220631. The reversal of 965220593 is 395022569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894189409 + 71031184 = 29903^2 + 8428^2 .

It is a cyclic number.

It is not a de Polignac number, because 965220593 - 2¹⁶ = 965155057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 965220593.

It is not a weakly prime, because it can be changed into another prime (965220523) 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 as a sum of consecutive naturals, namely, 482610296 + 482610297.

It is an arithmetic number, because the mean of its divisors is an integer number (482610297).

Almost surely, 2^965220593 is an apocalyptic number.

It is an amenable number.

965220593 is a deficient number, since it is larger than the sum of its proper divisors (1).

965220593 is an equidigital number, since it uses as much as digits as its factorization.

965220593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 965220593 is about 31067.9995010944. Note that the first 3 decimals coincide. The cubic root of 965220593 is about 988.2698048706.

The spelling of 965220593 in words is "nine hundred sixty-five million, two hundred twenty thousand, five hundred ninety-three".