8538411439 has 2 divisors, whose sum is σ = 8538411440. Its totient is φ = 8538411438.

The previous prime is 8538411397. The next prime is 8538411451. The reversal of 8538411439 is 9341148358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8538411439 - 2¹⁷ = 8538280367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8538415439) 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, 4269205719 + 4269205720.

It is an arithmetic number, because the mean of its divisors is an integer number (4269205720).

Almost surely, 2^8538411439 is an apocalyptic number.

8538411439 is a deficient number, since it is larger than the sum of its proper divisors (1).

8538411439 is an equidigital number, since it uses as much as digits as its factorization.

8538411439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 8538411439 is about 92403.5250355743. The cubic root of 8538411439 is about 2043.8970935301.

The spelling of 8538411439 in words is "eight billion, five hundred thirty-eight million, four hundred eleven thousand, four hundred thirty-nine".