966895669 has 2 divisors, whose sum is σ = 966895670. Its totient is φ = 966895668.

The previous prime is 966895667. The next prime is 966895691. The reversal of 966895669 is 966598669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662393169 + 304502500 = 25737^2 + 17450^2 .

It is a cyclic number.

It is not a de Polignac number, because 966895669 - 2¹ = 966895667 is a prime.

It is a super-2 number, since 2×966895669² = 1869774469461915122, which contains 22 as substring.

Together with 966895667, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 966895669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966895663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483447834 + 483447835.

It is an arithmetic number, because the mean of its divisors is an integer number (483447835).

Almost surely, 2^966895669 is an apocalyptic number.

It is an amenable number.

966895669 is a deficient number, since it is larger than the sum of its proper divisors (1).

966895669 is an equidigital number, since it uses as much as digits as its factorization.

966895669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37791360, while the sum is 64.

The square root of 966895669 is about 31094.9460362934. The cubic root of 966895669 is about 988.8411666015.

The spelling of 966895669 in words is "nine hundred sixty-six million, eight hundred ninety-five thousand, six hundred sixty-nine".