6523315061 has 2 divisors, whose sum is σ = 6523315062. Its totient is φ = 6523315060.

The previous prime is 6523315009. The next prime is 6523315147. The reversal of 6523315061 is 1605133256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6391203025 + 132112036 = 79945^2 + 11494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6523315061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6523311061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261657530 + 3261657531.

It is an arithmetic number, because the mean of its divisors is an integer number (3261657531).

Almost surely, 2^6523315061 is an apocalyptic number.

It is an amenable number.

6523315061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6523315061 is an equidigital number, since it uses as much as digits as its factorization.

6523315061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 6523315061 is about 80767.0419230518. The cubic root of 6523315061 is about 1868.4842933508.

The spelling of 6523315061 in words is "six billion, five hundred twenty-three million, three hundred fifteen thousand, sixty-one".