34609591 has 2 divisors, whose sum is σ = 34609592. Its totient is φ = 34609590.

The previous prime is 34609573. The next prime is 34609607. The reversal of 34609591 is 19590643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34609591 - 2⁹ = 34609079 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34609591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34609511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17304795 + 17304796.

It is an arithmetic number, because the mean of its divisors is an integer number (17304796).

Almost surely, 2^34609591 is an apocalyptic number.

34609591 is a deficient number, since it is larger than the sum of its proper divisors (1).

34609591 is an equidigital number, since it uses as much as digits as its factorization.

34609591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 34609591 is about 5882.9916709103. The cubic root of 34609591 is about 325.8858389334.

The spelling of 34609591 in words is "thirty-four million, six hundred nine thousand, five hundred ninety-one".