566413849 has 2 divisors, whose sum is σ = 566413850. Its totient is φ = 566413848.

The previous prime is 566413843. The next prime is 566413919. The reversal of 566413849 is 948314665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465049225 + 101364624 = 21565^2 + 10068^2 .

It is a cyclic number.

It is not a de Polignac number, because 566413849 - 2²⁵ = 532859417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566413799 and 566413808.

It is not a weakly prime, because it can be changed into another prime (566413843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283206924 + 283206925.

It is an arithmetic number, because the mean of its divisors is an integer number (283206925).

Almost surely, 2^566413849 is an apocalyptic number.

It is an amenable number.

566413849 is a deficient number, since it is larger than the sum of its proper divisors (1).

566413849 is an equidigital number, since it uses as much as digits as its factorization.

566413849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 566413849 is about 23799.4506029026. The cubic root of 566413849 is about 827.3919436126.

The spelling of 566413849 in words is "five hundred sixty-six million, four hundred thirteen thousand, eight hundred forty-nine".