564441343 has 2 divisors, whose sum is σ = 564441344. Its totient is φ = 564441342.

The previous prime is 564441313. The next prime is 564441347. The reversal of 564441343 is 343144465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564441343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564441299 and 564441308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564441347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282220671 + 282220672.

It is an arithmetic number, because the mean of its divisors is an integer number (282220672).

Almost surely, 2^564441343 is an apocalyptic number.

564441343 is a deficient number, since it is larger than the sum of its proper divisors (1).

564441343 is an equidigital number, since it uses as much as digits as its factorization.

564441343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The square root of 564441343 is about 23757.9743033786. The cubic root of 564441343 is about 826.4303771172.

The spelling of 564441343 in words is "five hundred sixty-four million, four hundred forty-one thousand, three hundred forty-three".