4068391293041 has 2 divisors, whose sum is σ = 4068391293042. Its totient is φ = 4068391293040.

The previous prime is 4068391293037. The next prime is 4068391293053. The reversal of 4068391293041 is 1403921938604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2491535971600 + 1576855321441 = 1578460^2 + 1255729^2 .

It is a cyclic number.

It is not a de Polignac number, because 4068391293041 - 2² = 4068391293037 is a prime.

It is not a weakly prime, because it can be changed into another prime (4068391292041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034195646520 + 2034195646521.

It is an arithmetic number, because the mean of its divisors is an integer number (2034195646521).

Almost surely, 2^{4068391293041} is an apocalyptic number.

It is an amenable number.

4068391293041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4068391293041 is an equidigital number, since it uses as much as digits as its factorization.

4068391293041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 4068391293041 in words is "four trillion, sixty-eight billion, three hundred ninety-one million, two hundred ninety-three thousand, forty-one".