896564559361 has 4 divisors (see below), whose sum is σ = 896569546672. Its totient is φ = 896559572052.

The previous prime is 896564559337. The next prime is 896564559487. The reversal of 896564559361 is 163955465698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 896564559361 - 2²⁹ = 896027688449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896564559301) 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, 2213511 + ... + 2587036.

It is an arithmetic number, because the mean of its divisors is an integer number (224142386668).

Almost surely, 2^896564559361 is an apocalyptic number.

It is an amenable number.

896564559361 is a deficient number, since it is larger than the sum of its proper divisors (4987311).

896564559361 is a wasteful number, since it uses less digits than its factorization.

896564559361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987310.

The product of its digits is 209952000, while the sum is 67.

The spelling of 896564559361 in words is "eight hundred ninety-six billion, five hundred sixty-four million, five hundred fifty-nine thousand, three hundred sixty-one".