6541883671 has 2 divisors, whose sum is σ = 6541883672. Its totient is φ = 6541883670.

The previous prime is 6541883659. The next prime is 6541883681. The reversal of 6541883671 is 1763881456.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6541883671 - 2¹³ = 6541875479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6541883681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270941835 + 3270941836.

It is an arithmetic number, because the mean of its divisors is an integer number (3270941836).

Almost surely, 2^6541883671 is an apocalyptic number.

6541883671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6541883671 is an equidigital number, since it uses as much as digits as its factorization.

6541883671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 6541883671 is about 80881.9118901130. The cubic root of 6541883671 is about 1870.2554934161.

The spelling of 6541883671 in words is "six billion, five hundred forty-one million, eight hundred eighty-three thousand, six hundred seventy-one".