965966383 has 2 divisors, whose sum is σ = 965966384. Its totient is φ = 965966382.

The previous prime is 965966369. The next prime is 965966413. The reversal of 965966383 is 383669569.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965966383 is a prime.

It is a super-2 number, since 2×965966383² = 1866182106172205378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965966303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482983191 + 482983192.

It is an arithmetic number, because the mean of its divisors is an integer number (482983192).

Almost surely, 2^965966383 is an apocalyptic number.

965966383 is a deficient number, since it is larger than the sum of its proper divisors (1).

965966383 is an equidigital number, since it uses as much as digits as its factorization.

965966383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 55.

The square root of 965966383 is about 31079.9997265122. Note that the first 3 decimals coincide. The cubic root of 965966383 is about 988.5242724319.

The spelling of 965966383 in words is "nine hundred sixty-five million, nine hundred sixty-six thousand, three hundred eighty-three".