560646901 has 4 divisors (see below), whose sum is σ = 565608492. Its totient is φ = 555685312.

The previous prime is 560646887. The next prime is 560646907. The reversal of 560646901 is 109646065.

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 245548900 + 315098001 = 15670^2 + 17751^2 .

It is a cyclic number.

It is not a de Polignac number, because 560646901 - 2⁵ = 560646869 is a prime.

It is a super-3 number, since 3×560646901³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560646907) 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, 2480626 + ... + 2480851.

It is an arithmetic number, because the mean of its divisors is an integer number (141402123).

Almost surely, 2^560646901 is an apocalyptic number.

It is an amenable number.

560646901 is a deficient number, since it is larger than the sum of its proper divisors (4961591).

560646901 is a wasteful number, since it uses less digits than its factorization.

560646901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961590.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 560646901 is about 23677.9834656586. The cubic root of 560646901 is about 824.5743263481.

The spelling of 560646901 in words is "five hundred sixty million, six hundred forty-six thousand, nine hundred one".