35204120309 has 2 divisors, whose sum is σ = 35204120310. Its totient is φ = 35204120308.

The previous prime is 35204120293. The next prime is 35204120311. The reversal of 35204120309 is 90302140253.

35204120309 is digitally balanced in base 2, 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., 28038497809 + 7165622500 = 167447^2 + 84650^2 .

It is a cyclic number.

It is not a de Polignac number, because 35204120309 - 2⁴ = 35204120293 is a prime.

Together with 35204120311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35204120389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17602060154 + 17602060155.

It is an arithmetic number, because the mean of its divisors is an integer number (17602060155).

Almost surely, 2^35204120309 is an apocalyptic number.

It is an amenable number.

35204120309 is a deficient number, since it is larger than the sum of its proper divisors (1).

35204120309 is an equidigital number, since it uses as much as digits as its factorization.

35204120309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 35204120309 in words is "thirty-five billion, two hundred four million, one hundred twenty thousand, three hundred nine".