566406343 has 4 divisors (see below), whose sum is σ = 574165408. Its totient is φ = 558647280.

The previous prime is 566406329. The next prime is 566406367. The reversal of 566406343 is 343604665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343604665 = 5 ⋅68720933.

It is a cyclic number.

It is not a de Polignac number, because 566406343 - 2⁹ = 566405831 is a prime.

It is a super-2 number, since 2×566406343² = 641632290781267298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566446343) 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, 3879423 + ... + 3879568.

It is an arithmetic number, because the mean of its divisors is an integer number (143541352).

Almost surely, 2^566406343 is an apocalyptic number.

566406343 is a deficient number, since it is larger than the sum of its proper divisors (7759065).

566406343 is an equidigital number, since it uses as much as digits as its factorization.

566406343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759064.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 566406343 is about 23799.2929096644. The cubic root of 566406343 is about 827.3882887871.

The spelling of 566406343 in words is "five hundred sixty-six million, four hundred six thousand, three hundred forty-three".