966839441 has 4 divisors (see below), whose sum is σ = 972997812. Its totient is φ = 960681072.

The previous prime is 966839437. The next prime is 966839459. The reversal of 966839441 is 144938669.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 577921600 + 388917841 = 24040^2 + 19721^2 .

It is a cyclic number.

It is not a de Polignac number, because 966839441 - 2² = 966839437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 966839441.

It is not an unprimeable number, because it can be changed into a prime (966839641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078950 + ... + 3079263.

It is an arithmetic number, because the mean of its divisors is an integer number (243249453).

Almost surely, 2^966839441 is an apocalyptic number.

It is an amenable number.

966839441 is a deficient number, since it is larger than the sum of its proper divisors (6158371).

966839441 is a wasteful number, since it uses less digits than its factorization.

966839441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158370.

The product of its digits is 1119744, while the sum is 50.

The square root of 966839441 is about 31094.0418890822. The cubic root of 966839441 is about 988.8219981636.

The spelling of 966839441 in words is "nine hundred sixty-six million, eight hundred thirty-nine thousand, four hundred forty-one".