966309671 has 4 divisors (see below), whose sum is σ = 966507072. Its totient is φ = 966112272.

The previous prime is 966309647. The next prime is 966309677. The reversal of 966309671 is 176903669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176903669 = 5437 ⋅32537.

It is a cyclic number.

It is not a de Polignac number, because 966309671 - 2¹⁰ = 966308647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966309677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91166 + ... + 101211.

It is an arithmetic number, because the mean of its divisors is an integer number (241626768).

Almost surely, 2^966309671 is an apocalyptic number.

966309671 is a deficient number, since it is larger than the sum of its proper divisors (197401).

966309671 is a wasteful number, since it uses less digits than its factorization.

966309671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197400.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 966309671 is about 31085.5218872066. The cubic root of 966309671 is about 988.6413601259.

The spelling of 966309671 in words is "nine hundred sixty-six million, three hundred nine thousand, six hundred seventy-one".