94659043609 has 4 divisors (see below), whose sum is σ = 101940508516. Its totient is φ = 87377578704.

The previous prime is 94659043513. The next prime is 94659043669. The reversal of 94659043609 is 90634095649.

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 28479937600 + 66179106009 = 168760^2 + 257253^2 .

It is not a de Polignac number, because 94659043609 - 2⁹ = 94659043097 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 94659043609.

It is not an unprimeable number, because it can be changed into a prime (94659043669) 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, 3640732434 + ... + 3640732459.

It is an arithmetic number, because the mean of its divisors is an integer number (25485127129).

Almost surely, 2^94659043609 is an apocalyptic number.

It is an amenable number.

94659043609 is a deficient number, since it is larger than the sum of its proper divisors (7281464907).

94659043609 is a wasteful number, since it uses less digits than its factorization.

94659043609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281464906.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 94659043609 in words is "ninety-four billion, six hundred fifty-nine million, forty-three thousand, six hundred nine".