8085540413 has 2 divisors, whose sum is σ = 8085540414. Its totient is φ = 8085540412.

The previous prime is 8085540361. The next prime is 8085540461. The reversal of 8085540413 is 3140455808.

8085540413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7793711524 + 291828889 = 88282^2 + 17083^2 .

It is a cyclic number.

It is not a de Polignac number, because 8085540413 - 2⁸ = 8085540157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8085540713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042770206 + 4042770207.

It is an arithmetic number, because the mean of its divisors is an integer number (4042770207).

Almost surely, 2^8085540413 is an apocalyptic number.

It is an amenable number.

8085540413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085540413 is an equidigital number, since it uses as much as digits as its factorization.

8085540413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 8085540413 is about 89919.6330786553. The cubic root of 8085540413 is about 2007.1031107934.

The spelling of 8085540413 in words is "eight billion, eighty-five million, five hundred forty thousand, four hundred thirteen".