565244474 has 4 divisors (see below), whose sum is σ = 847866714. Its totient is φ = 282622236.

The previous prime is 565244467. The next prime is 565244489. The reversal of 565244474 is 474442565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474442565 = 5 ⋅94888513.

It can be written as a sum of positive squares in only one way, i.e., 477728449 + 87516025 = 21857^2 + 9355^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141311117 + ... + 141311120.

Almost surely, 2^565244474 is an apocalyptic number.

565244474 is a deficient number, since it is larger than the sum of its proper divisors (282622240).

565244474 is a wasteful number, since it uses less digits than its factorization.

565244474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282622239.

The product of its digits is 537600, while the sum is 41.

The square root of 565244474 is about 23774.8706410782. The cubic root of 565244474 is about 826.8221611405.

The spelling of 565244474 in words is "five hundred sixty-five million, two hundred forty-four thousand, four hundred seventy-four".