966727669 has 2 divisors, whose sum is σ = 966727670. Its totient is φ = 966727668.

The previous prime is 966727637. The next prime is 966727679.

966727669 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 666156100 + 300571569 = 25810^2 + 17337^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 966727669 - 2⁵ = 966727637 is a prime.

It is a super-2 number, since 2×966727669² = 1869124772020347122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966727679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483363834 + 483363835.

It is an arithmetic number, because the mean of its divisors is an integer number (483363835).

Almost surely, 2^966727669 is an apocalyptic number.

It is an amenable number.

966727669 is a deficient number, since it is larger than the sum of its proper divisors (1).

966727669 is an equidigital number, since it uses as much as digits as its factorization.

966727669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 58.

The square root of 966727669 is about 31092.2445153128. The cubic root of 966727669 is about 988.7838922600.

The spelling of 966727669 in words is "nine hundred sixty-six million, seven hundred twenty-seven thousand, six hundred sixty-nine".