966617 has 2 divisors, whose sum is σ = 966618. Its totient is φ = 966616.

The previous prime is 966613. The next prime is 966619. The reversal of 966617 is 716669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 99856 = 931^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 966617 - 2² = 966613 is a prime.

Together with 966619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (966613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483308 + 483309.

It is an arithmetic number, because the mean of its divisors is an integer number (483309).

2⁹⁶⁶⁶¹⁷ is an apocalyptic number.

It is an amenable number.

966617 is a deficient number, since it is larger than the sum of its proper divisors (1).

966617 is an equidigital number, since it uses as much as digits as its factorization.

966617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 966617 is about 983.1668220602. The cubic root of 966617 is about 98.8746159503.

The spelling of 966617 in words is "nine hundred sixty-six thousand, six hundred seventeen".