966547769141 has 2 divisors, whose sum is σ = 966547769142. Its totient is φ = 966547769140.

The previous prime is 966547769119. The next prime is 966547769149. The reversal of 966547769141 is 141967745669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641727564241 + 324820204900 = 801079^2 + 569930^2 .

It is a cyclic number.

It is not a de Polignac number, because 966547769141 - 2¹⁴ = 966547752757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966547769149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483273884570 + 483273884571.

It is an arithmetic number, because the mean of its divisors is an integer number (483273884571).

Almost surely, 2^966547769141 is an apocalyptic number.

It is an amenable number.

966547769141 is a deficient number, since it is larger than the sum of its proper divisors (1).

966547769141 is an equidigital number, since it uses as much as digits as its factorization.

966547769141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68584320, while the sum is 65.

The spelling of 966547769141 in words is "nine hundred sixty-six billion, five hundred forty-seven million, seven hundred sixty-nine thousand, one hundred forty-one".