966404669 has 8 divisors (see below), whose sum is σ = 973156320. Its totient is φ = 959663376.

The previous prime is 966404641. The next prime is 966404683.

It is a happy number.

966404669 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966404669 is a prime.

It is a super-2 number, since 2×966404669² = 1867875968529999122, 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 (966404609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309287 + ... + 312395.

It is an arithmetic number, because the mean of its divisors is an integer number (121644540).

Almost surely, 2^966404669 is an apocalyptic number.

It is an amenable number.

966404669 is a deficient number, since it is larger than the sum of its proper divisors (6751651).

966404669 is a wasteful number, since it uses less digits than its factorization.

966404669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 966404669 is about 31087.0498600301. The cubic root of 966404669 is about 988.6737568744.

The spelling of 966404669 in words is "nine hundred sixty-six million, four hundred four thousand, six hundred sixty-nine".