6671850541 has 2 divisors, whose sum is σ = 6671850542. Its totient is φ = 6671850540.

The previous prime is 6671850533. The next prime is 6671850587. The reversal of 6671850541 is 1450581766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5301296100 + 1370554441 = 72810^2 + 37021^2 .

It is a cyclic number.

It is not a de Polignac number, because 6671850541 - 2³ = 6671850533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6671850041) 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, 3335925270 + 3335925271.

It is an arithmetic number, because the mean of its divisors is an integer number (3335925271).

Almost surely, 2^6671850541 is an apocalyptic number.

It is an amenable number.

6671850541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6671850541 is an equidigital number, since it uses as much as digits as its factorization.

6671850541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 6671850541 is about 81681.3965416851. The cubic root of 6671850541 is about 1882.5597526281.

The spelling of 6671850541 in words is "six billion, six hundred seventy-one million, eight hundred fifty thousand, five hundred forty-one".