34542303209 has 2 divisors, whose sum is σ = 34542303210. Its totient is φ = 34542303208.

The previous prime is 34542303197. The next prime is 34542303227. The reversal of 34542303209 is 90230324543.

34542303209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24047325184 + 10494978025 = 155072^2 + 102445^2 .

It is a cyclic number.

It is not a de Polignac number, because 34542303209 - 2³² = 30247335913 is a prime.

It is not a weakly prime, because it can be changed into another prime (34542303239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271151604 + 17271151605.

It is an arithmetic number, because the mean of its divisors is an integer number (17271151605).

Almost surely, 2^34542303209 is an apocalyptic number.

It is an amenable number.

34542303209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542303209 is an equidigital number, since it uses as much as digits as its factorization.

34542303209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 34542303209 in words is "thirty-four billion, five hundred forty-two million, three hundred three thousand, two hundred nine".