567243349 has 2 divisors, whose sum is σ = 567243350. Its totient is φ = 567243348.

The previous prime is 567243307. The next prime is 567243359. The reversal of 567243349 is 943342765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366454449 + 200788900 = 19143^2 + 14170^2 .

It is a cyclic number.

It is not a de Polignac number, because 567243349 - 2²³ = 558854741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567243359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283621674 + 283621675.

It is an arithmetic number, because the mean of its divisors is an integer number (283621675).

Almost surely, 2^567243349 is an apocalyptic number.

It is an amenable number.

567243349 is a deficient number, since it is larger than the sum of its proper divisors (1).

567243349 is an equidigital number, since it uses as much as digits as its factorization.

567243349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 567243349 is about 23816.8711001256. The cubic root of 567243349 is about 827.7956454034.

The spelling of 567243349 in words is "five hundred sixty-seven million, two hundred forty-three thousand, three hundred forty-nine".