565479241 has 4 divisors (see below), whose sum is σ = 568349892. Its totient is φ = 562608592.

The previous prime is 565479223. The next prime is 565479253. The reversal of 565479241 is 142974565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142974565 = 5 ⋅28594913.

It can be written as a sum of positive squares in 2 ways, for example, as 279023616 + 286455625 = 16704^2 + 16925^2 .

It is a cyclic number.

It is not a de Polignac number, because 565479241 - 2⁷ = 565479113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565479221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435030 + ... + 1435423.

It is an arithmetic number, because the mean of its divisors is an integer number (142087473).

Almost surely, 2^565479241 is an apocalyptic number.

It is an amenable number.

565479241 is a deficient number, since it is larger than the sum of its proper divisors (2870651).

565479241 is a wasteful number, since it uses less digits than its factorization.

565479241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870650.

The product of its digits is 302400, while the sum is 43.

The square root of 565479241 is about 23779.8074214237. The cubic root of 565479241 is about 826.9366152688.

The spelling of 565479241 in words is "five hundred sixty-five million, four hundred seventy-nine thousand, two hundred forty-one".