964445609659 has 4 divisors (see below), whose sum is σ = 1102223553904. Its totient is φ = 826667665416.

The previous prime is 964445609657. The next prime is 964445609689. The reversal of 964445609659 is 956906544469.

964445609659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 964445609659 - 2¹ = 964445609657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 964445609594 and 964445609603.

It is not an unprimeable number, because it can be changed into a prime (964445609657) 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, 68888972112 + ... + 68888972125.

It is an arithmetic number, because the mean of its divisors is an integer number (275555888476).

Almost surely, 2^964445609659 is an apocalyptic number.

964445609659 is a deficient number, since it is larger than the sum of its proper divisors (137777944245).

964445609659 is a wasteful number, since it uses less digits than its factorization.

964445609659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137777944244.

The product of its (nonzero) digits is 251942400, while the sum is 67.

The spelling of 964445609659 in words is "nine hundred sixty-four billion, four hundred forty-five million, six hundred nine thousand, six hundred fifty-nine".