6681100141 has 2 divisors, whose sum is σ = 6681100142. Its totient is φ = 6681100140.

The previous prime is 6681100123. The next prime is 6681100157. The reversal of 6681100141 is 1410011866.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6599125225 + 81974916 = 81235^2 + 9054^2 .

It is a cyclic number.

It is not a de Polignac number, because 6681100141 - 2⁵ = 6681100109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6681100121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3340550070 + 3340550071.

It is an arithmetic number, because the mean of its divisors is an integer number (3340550071).

Almost surely, 2^6681100141 is an apocalyptic number.

It is an amenable number.

6681100141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6681100141 is an equidigital number, since it uses as much as digits as its factorization.

6681100141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 6681100141 is about 81737.9969230957. The cubic root of 6681100141 is about 1883.4293206688.

The spelling of 6681100141 in words is "six billion, six hundred eighty-one million, one hundred thousand, one hundred forty-one".