41730041215657 has 2 divisors, whose sum is σ = 41730041215658. Its totient is φ = 41730041215656.

The previous prime is 41730041215631. The next prime is 41730041215697. The reversal of 41730041215657 is 75651214003714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29306242098576 + 12423799117081 = 5413524^2 + 3524741^2 .

It is a cyclic number.

It is not a de Polignac number, because 41730041215657 - 2³⁹ = 41180285401769 is a prime.

It is not a weakly prime, because it can be changed into another prime (41730041215627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20865020607828 + 20865020607829.

It is an arithmetic number, because the mean of its divisors is an integer number (20865020607829).

Almost surely, 2^{41730041215657} is an apocalyptic number.

It is an amenable number.

41730041215657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41730041215657 is an equidigital number, since it uses as much as digits as its factorization.

41730041215657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 41730041215657 in words is "forty-one trillion, seven hundred thirty billion, forty-one million, two hundred fifteen thousand, six hundred fifty-seven".