966383669 has 4 divisors (see below), whose sum is σ = 967579020. Its totient is φ = 965188320.

The previous prime is 966383651. The next prime is 966383687.

966383669 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (966383651) and next prime (966383687).

It can be written as a sum of positive squares in 2 ways, for example, as 709583044 + 256800625 = 26638^2 + 16025^2 .

It is a cyclic number.

It is not a de Polignac number, because 966383669 - 2⁸ = 966383413 is a prime.

It is a super-2 number, since 2×966383669² = 1867794791419803122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966383699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596462 + ... + 598079.

It is an arithmetic number, because the mean of its divisors is an integer number (241894755).

Almost surely, 2^966383669 is an apocalyptic number.

It is an amenable number.

966383669 is a deficient number, since it is larger than the sum of its proper divisors (1195351).

966383669 is a wasteful number, since it uses less digits than its factorization.

966383669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195350.

The product of its digits is 7558272, while the sum is 56.

The square root of 966383669 is about 31086.7120969716. The cubic root of 966383669 is about 988.6665955199. Note that the first 3 decimals are identical.

The spelling of 966383669 in words is "nine hundred sixty-six million, three hundred eighty-three thousand, six hundred sixty-nine".