966000722257 has 4 divisors (see below), whose sum is σ = 999311092020. Its totient is φ = 932690352496.

The previous prime is 966000722227. The next prime is 966000722333. The reversal of 966000722257 is 752227000669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 752227000669 = 223939 ⋅3359071.

It can be written as a sum of positive squares in 2 ways, for example, as 765842015376 + 200158706881 = 875124^2 + 447391^2 .

It is a cyclic number.

It is not a de Polignac number, because 966000722257 - 2⁷ = 966000722129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966000722227) 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, 16655184838 + ... + 16655184895.

It is an arithmetic number, because the mean of its divisors is an integer number (249827773005).

Almost surely, 2^966000722257 is an apocalyptic number.

It is an amenable number.

966000722257 is a deficient number, since it is larger than the sum of its proper divisors (33310369763).

966000722257 is a wasteful number, since it uses less digits than its factorization.

966000722257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33310369762.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 966000722257 in words is "nine hundred sixty-six billion, seven hundred twenty-two thousand, two hundred fifty-seven".