560844421 has 4 divisors (see below), whose sum is σ = 561881644. Its totient is φ = 559807200.

The previous prime is 560844419. The next prime is 560844437. The reversal of 560844421 is 124448065.

560844421 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 can be written as a sum of positive squares in 2 ways, for example, as 351000225 + 209844196 = 18735^2 + 14486^2 .

It is a cyclic number.

It is not a de Polignac number, because 560844421 - 2¹ = 560844419 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 (560844481) 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, 517800 + ... + 518881.

It is an arithmetic number, because the mean of its divisors is an integer number (140470411).

Almost surely, 2^560844421 is an apocalyptic number.

It is an amenable number.

560844421 is a deficient number, since it is larger than the sum of its proper divisors (1037223).

560844421 is a wasteful number, since it uses less digits than its factorization.

560844421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037222.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 560844421 is about 23682.1540616558. The cubic root of 560844421 is about 824.6711494986.

The spelling of 560844421 in words is "five hundred sixty million, eight hundred forty-four thousand, four hundred twenty-one".