966740059909 has 4 divisors (see below), whose sum is σ = 1041104679916. Its totient is φ = 892375439904.

The previous prime is 966740059907. The next prime is 966740059921. The reversal of 966740059909 is 909950047669.

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 139313323009 + 827426736900 = 373247^2 + 909630^2 .

It is not a de Polignac number, because 966740059909 - 2¹ = 966740059907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966740059903) 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 in 3 ways as a sum of consecutive naturals, for example, 37182309984 + ... + 37182310009.

It is an arithmetic number, because the mean of its divisors is an integer number (260276169979).

Almost surely, 2^966740059909 is an apocalyptic number.

It is an amenable number.

966740059909 is a deficient number, since it is larger than the sum of its proper divisors (74364620007).

966740059909 is a wasteful number, since it uses less digits than its factorization.

966740059909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74364620006.

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 966740059909 in words is "nine hundred sixty-six billion, seven hundred forty million, fifty-nine thousand, nine hundred nine".