966617239853 has 2 divisors, whose sum is σ = 966617239854. Its totient is φ = 966617239852.

The previous prime is 966617239823. The next prime is 966617239873. The reversal of 966617239853 is 358932716669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942409925284 + 24207314569 = 970778^2 + 155587^2 .

It is a cyclic number.

It is not a de Polignac number, because 966617239853 - 2⁸ = 966617239597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 966617239853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966617239813) 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 as a sum of consecutive naturals, namely, 483308619926 + 483308619927.

It is an arithmetic number, because the mean of its divisors is an integer number (483308619927).

Almost surely, 2^966617239853 is an apocalyptic number.

It is an amenable number.

966617239853 is a deficient number, since it is larger than the sum of its proper divisors (1).

966617239853 is an equidigital number, since it uses as much as digits as its factorization.

966617239853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88179840, while the sum is 65.

The spelling of 966617239853 in words is "nine hundred sixty-six billion, six hundred seventeen million, two hundred thirty-nine thousand, eight hundred fifty-three".