7741668041 has 2 divisors, whose sum is σ = 7741668042. Its totient is φ = 7741668040.

The previous prime is 7741668007. The next prime is 7741668089. The reversal of 7741668041 is 1408661477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6143267641 + 1598400400 = 78379^2 + 39980^2 .

It is a cyclic number.

It is not a de Polignac number, because 7741668041 - 2⁶ = 7741667977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7741667983 and 7741668001.

It is not a weakly prime, because it can be changed into another prime (7741668091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870834020 + 3870834021.

It is an arithmetic number, because the mean of its divisors is an integer number (3870834021).

Almost surely, 2^7741668041 is an apocalyptic number.

It is an amenable number.

7741668041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741668041 is an equidigital number, since it uses as much as digits as its factorization.

7741668041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 7741668041 is about 87986.7492353252. The cubic root of 7741668041 is about 1978.2363679490.

The spelling of 7741668041 in words is "seven billion, seven hundred forty-one million, six hundred sixty-eight thousand, forty-one".