6527069849 has 2 divisors, whose sum is σ = 6527069850. Its totient is φ = 6527069848.

The previous prime is 6527069819. The next prime is 6527069873. The reversal of 6527069849 is 9489607256.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4772046400 + 1755023449 = 69080^2 + 41893^2 .

It is a cyclic number.

It is not a de Polignac number, because 6527069849 - 2¹⁶ = 6527004313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6527069794 and 6527069803.

It is not a weakly prime, because it can be changed into another prime (6527069819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263534924 + 3263534925.

It is an arithmetic number, because the mean of its divisors is an integer number (3263534925).

Almost surely, 2^6527069849 is an apocalyptic number.

It is an amenable number.

6527069849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6527069849 is an equidigital number, since it uses as much as digits as its factorization.

6527069849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 6527069849 is about 80790.2831347929. The cubic root of 6527069849 is about 1868.8427213734.

The spelling of 6527069849 in words is "six billion, five hundred twenty-seven million, sixty-nine thousand, eight hundred forty-nine".