561464717 has 16 divisors (see below), whose sum is σ = 629680128. Its totient is φ = 496223280.

The previous prime is 561464693. The next prime is 561464723. The reversal of 561464717 is 717464165.

561464717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 561464717 - 2⁸ = 561464461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561464767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102818 + ... + 108140.

It is an arithmetic number, because the mean of its divisors is an integer number (39355008).

Almost surely, 2^561464717 is an apocalyptic number.

It is an amenable number.

561464717 is a deficient number, since it is larger than the sum of its proper divisors (68215411).

561464717 is a wasteful number, since it uses less digits than its factorization.

561464717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600.

The product of its digits is 141120, while the sum is 41.

The square root of 561464717 is about 23695.2467174326. The cubic root of 561464717 is about 824.9750672600.

The spelling of 561464717 in words is "five hundred sixty-one million, four hundred sixty-four thousand, seven hundred seventeen".