5641680041 has 2 divisors, whose sum is σ = 5641680042. Its totient is φ = 5641680040.

The previous prime is 5641680017. The next prime is 5641680047. The reversal of 5641680041 is 1400861465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4565840041 + 1075840000 = 67571^2 + 32800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5641680041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5641679983 and 5641680010.

It is not a weakly prime, because it can be changed into another prime (5641680047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820840020 + 2820840021.

It is an arithmetic number, because the mean of its divisors is an integer number (2820840021).

Almost surely, 2^5641680041 is an apocalyptic number.

It is an amenable number.

5641680041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641680041 is an equidigital number, since it uses as much as digits as its factorization.

5641680041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5641680041 is about 75111.1179586618. The cubic root of 5641680041 is about 1780.2028175452.

The spelling of 5641680041 in words is "five billion, six hundred forty-one million, six hundred eighty thousand, forty-one".