6567052249 has 2 divisors, whose sum is σ = 6567052250. Its totient is φ = 6567052248.

The previous prime is 6567052243. The next prime is 6567052259. The reversal of 6567052249 is 9422507656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6041175625 + 525876624 = 77725^2 + 22932^2 .

It is a cyclic number.

It is not a de Polignac number, because 6567052249 - 2³ = 6567052241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6567052199 and 6567052208.

It is not a weakly prime, because it can be changed into another prime (6567052241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283526124 + 3283526125.

It is an arithmetic number, because the mean of its divisors is an integer number (3283526125).

Almost surely, 2^6567052249 is an apocalyptic number.

It is an amenable number.

6567052249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6567052249 is an equidigital number, since it uses as much as digits as its factorization.

6567052249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 6567052249 is about 81037.3509500403. The cubic root of 6567052249 is about 1872.6509010220.

The spelling of 6567052249 in words is "six billion, five hundred sixty-seven million, fifty-two thousand, two hundred forty-nine".