34553142809 has 2 divisors, whose sum is σ = 34553142810. Its totient is φ = 34553142808.

The previous prime is 34553142791. The next prime is 34553142829. The reversal of 34553142809 is 90824135543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27213451225 + 7339691584 = 164965^2 + 85672^2 .

It is an emirp because it is prime and its reverse (90824135543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34553142809 - 2⁸ = 34553142553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34553142809.

It is not a weakly prime, because it can be changed into another prime (34553142829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276571404 + 17276571405.

It is an arithmetic number, because the mean of its divisors is an integer number (17276571405).

Almost surely, 2^34553142809 is an apocalyptic number.

It is an amenable number.

34553142809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34553142809 is an equidigital number, since it uses as much as digits as its factorization.

34553142809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 34553142809 in words is "thirty-four billion, five hundred fifty-three million, one hundred forty-two thousand, eight hundred nine".