964561104593 has 4 divisors (see below), whose sum is σ = 968314260900. Its totient is φ = 960807948288.

The previous prime is 964561104589. The next prime is 964561104601. The reversal of 964561104593 is 395401165469.

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 959524079809 + 5037024784 = 979553^2 + 70972^2 .

It is a cyclic number.

It is not a de Polignac number, because 964561104593 - 2² = 964561104589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964561104893) 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, 1876577768 + ... + 1876578281.

It is an arithmetic number, because the mean of its divisors is an integer number (242078565225).

Almost surely, 2^964561104593 is an apocalyptic number.

It is an amenable number.

964561104593 is a deficient number, since it is larger than the sum of its proper divisors (3753156307).

964561104593 is a wasteful number, since it uses less digits than its factorization.

964561104593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753156306.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 964561104593 in words is "nine hundred sixty-four billion, five hundred sixty-one million, one hundred four thousand, five hundred ninety-three".