6541710547 has 2 divisors, whose sum is σ = 6541710548. Its totient is φ = 6541710546.

The previous prime is 6541710541. The next prime is 6541710569. The reversal of 6541710547 is 7450171456.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6541710547 is a prime.

It is not a weakly prime, because it can be changed into another prime (6541710541) 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, 3270855273 + 3270855274.

It is an arithmetic number, because the mean of its divisors is an integer number (3270855274).

Almost surely, 2^6541710547 is an apocalyptic number.

6541710547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6541710547 is an equidigital number, since it uses as much as digits as its factorization.

6541710547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 6541710547 is about 80880.8416561054. The cubic root of 6541710547 is about 1870.2389951624.

The spelling of 6541710547 in words is "six billion, five hundred forty-one million, seven hundred ten thousand, five hundred forty-seven".