966547769041 has 4 divisors (see below), whose sum is σ = 971454103092. Its totient is φ = 961641434992.

The previous prime is 966547768997. The next prime is 966547769087. The reversal of 966547769041 is 140967745669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140967745669 = 107 ⋅1317455567.

It can be written as a sum of positive squares in 2 ways, for example, as 767025640000 + 199522129041 = 875800^2 + 446679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966547769041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966547769141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453166730 + ... + 2453167123.

It is an arithmetic number, because the mean of its divisors is an integer number (242863525773).

Almost surely, 2^966547769041 is an apocalyptic number.

It is an amenable number.

966547769041 is a deficient number, since it is larger than the sum of its proper divisors (4906334051).

966547769041 is a wasteful number, since it uses less digits than its factorization.

966547769041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906334050.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 966547769041 in words is "nine hundred sixty-six billion, five hundred forty-seven million, seven hundred sixty-nine thousand, forty-one".