564200849 has 2 divisors, whose sum is σ = 564200850. Its totient is φ = 564200848.

The previous prime is 564200761. The next prime is 564200851. The reversal of 564200849 is 948002465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552250000 + 11950849 = 23500^2 + 3457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564200849 is a prime.

It is a Sophie Germain prime.

Together with 564200851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (564200149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282100424 + 282100425.

It is an arithmetic number, because the mean of its divisors is an integer number (282100425).

Almost surely, 2^564200849 is an apocalyptic number.

It is an amenable number.

564200849 is a deficient number, since it is larger than the sum of its proper divisors (1).

564200849 is an equidigital number, since it uses as much as digits as its factorization.

564200849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 564200849 is about 23752.9124319524. The cubic root of 564200849 is about 826.3129868375.

The spelling of 564200849 in words is "five hundred sixty-four million, two hundred thousand, eight hundred forty-nine".