34720559 has 2 divisors, whose sum is σ = 34720560. Its totient is φ = 34720558.

The previous prime is 34720549. The next prime is 34720561. The reversal of 34720559 is 95502743.

34720559 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 is a cyclic number.

It is not a de Polignac number, because 34720559 - 2⁸ = 34720303 is a prime.

Together with 34720561, 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 (34720519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17360279 + 17360280.

It is an arithmetic number, because the mean of its divisors is an integer number (17360280).

Almost surely, 2^34720559 is an apocalyptic number.

34720559 is a deficient number, since it is larger than the sum of its proper divisors (1).

34720559 is an equidigital number, since it uses as much as digits as its factorization.

34720559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 34720559 is about 5892.4153791124. The cubic root of 34720559 is about 326.2337609783.

The spelling of 34720559 in words is "thirty-four million, seven hundred twenty thousand, five hundred fifty-nine".