564441035797 has 4 divisors (see below), whose sum is σ = 583904519820. Its totient is φ = 544977551776.

The previous prime is 564441035749. The next prime is 564441035923. The reversal of 564441035797 is 797530144465.

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 198408775761 + 366032260036 = 445431^2 + 605006^2 .

It is a cyclic number.

It is not a de Polignac number, because 564441035797 - 2¹¹ = 564441033749 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 (564441035707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9731741968 + ... + 9731742025.

It is an arithmetic number, because the mean of its divisors is an integer number (145976129955).

Almost surely, 2^564441035797 is an apocalyptic number.

It is an amenable number.

564441035797 is a deficient number, since it is larger than the sum of its proper divisors (19463484023).

564441035797 is a wasteful number, since it uses less digits than its factorization.

564441035797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19463484022.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 564441035797 in words is "five hundred sixty-four billion, four hundred forty-one million, thirty-five thousand, seven hundred ninety-seven".