566474953 has 4 divisors (see below), whose sum is σ = 617972688. Its totient is φ = 514977220.

The previous prime is 566474947. The next prime is 566474957. The reversal of 566474953 is 359474665.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566474953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 566474897 and 566474906.

It is not an unprimeable number, because it can be changed into a prime (566474957) 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, 25748851 + ... + 25748872.

It is an arithmetic number, because the mean of its divisors is an integer number (154493172).

Almost surely, 2^566474953 is an apocalyptic number.

It is an amenable number.

566474953 is a deficient number, since it is larger than the sum of its proper divisors (51497735).

566474953 is a wasteful number, since it uses less digits than its factorization.

566474953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51497734.

The product of its digits is 2721600, while the sum is 49.

The square root of 566474953 is about 23800.7342953952. The cubic root of 566474953 is about 827.4216952036.

The spelling of 566474953 in words is "five hundred sixty-six million, four hundred seventy-four thousand, nine hundred fifty-three".