566420683 has 4 divisors (see below), whose sum is σ = 566751528. Its totient is φ = 566089840.

The previous prime is 566420677. The next prime is 566420711. The reversal of 566420683 is 386024665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 566420683 - 2²⁵ = 532866251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566420483) 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, 162841 + ... + 166282.

It is an arithmetic number, because the mean of its divisors is an integer number (141687882).

Almost surely, 2^566420683 is an apocalyptic number.

566420683 is a deficient number, since it is larger than the sum of its proper divisors (330845).

566420683 is a wasteful number, since it uses less digits than its factorization.

566420683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330844.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 566420683 is about 23799.5941772124. The cubic root of 566420683 is about 827.3952711994.

The spelling of 566420683 in words is "five hundred sixty-six million, four hundred twenty thousand, six hundred eighty-three".