41858147117 has 2 divisors, whose sum is σ = 41858147118. Its totient is φ = 41858147116.

The previous prime is 41858147081. The next prime is 41858147131. The reversal of 41858147117 is 71174185814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41706216841 + 151930276 = 204221^2 + 12326^2 .

It is a cyclic number.

It is not a de Polignac number, because 41858147117 - 2¹⁴ = 41858130733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41858147137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20929073558 + 20929073559.

It is an arithmetic number, because the mean of its divisors is an integer number (20929073559).

Almost surely, 2^41858147117 is an apocalyptic number.

It is an amenable number.

41858147117 is a deficient number, since it is larger than the sum of its proper divisors (1).

41858147117 is an equidigital number, since it uses as much as digits as its factorization.

41858147117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250880, while the sum is 47.

The spelling of 41858147117 in words is "forty-one billion, eight hundred fifty-eight million, one hundred forty-seven thousand, one hundred seventeen".