566874449 has 4 divisors (see below), whose sum is σ = 566922240. Its totient is φ = 566826660.

The previous prime is 566874377. The next prime is 566874457. The reversal of 566874449 is 944478665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566874449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566874449.

It is not an unprimeable number, because it can be changed into a prime (566874349) 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, 8912 + ... + 34830.

It is an arithmetic number, because the mean of its divisors is an integer number (141730560).

Almost surely, 2^566874449 is an apocalyptic number.

It is an amenable number.

566874449 is a deficient number, since it is larger than the sum of its proper divisors (47791).

566874449 is a wasteful number, since it uses less digits than its factorization.

566874449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47790.

The product of its digits is 5806080, while the sum is 53.

The square root of 566874449 is about 23809.1253304274. The cubic root of 566874449 is about 827.6161574542.

The spelling of 566874449 in words is "five hundred sixty-six million, eight hundred seventy-four thousand, four hundred forty-nine".