8413870187441 has 2 divisors, whose sum is σ = 8413870187442. Its totient is φ = 8413870187440.

The previous prime is 8413870187369. The next prime is 8413870187537. The reversal of 8413870187441 is 1447810783148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6644227969600 + 1769642217841 = 2577640^2 + 1330279^2 .

It is a cyclic number.

It is not a de Polignac number, because 8413870187441 - 2¹⁸ = 8413869925297 is a prime.

It is a super-2 number, since 2×8413870187441² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8413870181441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206935093720 + 4206935093721.

It is an arithmetic number, because the mean of its divisors is an integer number (4206935093721).

Almost surely, 2^{8413870187441} is an apocalyptic number.

It is an amenable number.

8413870187441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8413870187441 is an equidigital number, since it uses as much as digits as its factorization.

8413870187441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 8413870187441 in words is "eight trillion, four hundred thirteen billion, eight hundred seventy million, one hundred eighty-seven thousand, four hundred forty-one".