34809079 has 2 divisors, whose sum is σ = 34809080. Its totient is φ = 34809078.

The previous prime is 34809053. The next prime is 34809091. The reversal of 34809079 is 97090843.

34809079 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 34809079 - 2⁷ = 34808951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34809029) 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, 17404539 + 17404540.

It is an arithmetic number, because the mean of its divisors is an integer number (17404540).

Almost surely, 2^34809079 is an apocalyptic number.

34809079 is a deficient number, since it is larger than the sum of its proper divisors (1).

34809079 is an equidigital number, since it uses as much as digits as its factorization.

34809079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 34809079 is about 5899.9219486363. The cubic root of 34809079 is about 326.5107698208.

The spelling of 34809079 in words is "thirty-four million, eight hundred nine thousand, seventy-nine".