34185218539 has 2 divisors, whose sum is σ = 34185218540. Its totient is φ = 34185218538.

The previous prime is 34185218503. The next prime is 34185218563. The reversal of 34185218539 is 93581258143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34185218539 - 2⁹ = 34185218027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34185218492 and 34185218501.

It is not a weakly prime, because it can be changed into another prime (34185218939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17092609269 + 17092609270.

It is an arithmetic number, because the mean of its divisors is an integer number (17092609270).

Almost surely, 2^34185218539 is an apocalyptic number.

34185218539 is a deficient number, since it is larger than the sum of its proper divisors (1).

34185218539 is an equidigital number, since it uses as much as digits as its factorization.

34185218539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 49.

The spelling of 34185218539 in words is "thirty-four billion, one hundred eighty-five million, two hundred eighteen thousand, five hundred thirty-nine".