34609859 has 2 divisors, whose sum is σ = 34609860. Its totient is φ = 34609858.

The previous prime is 34609831. The next prime is 34609867. The reversal of 34609859 is 95890643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34609859 is a prime.

It is not a weakly prime, because it can be changed into another prime (34609879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17304929 + 17304930.

It is an arithmetic number, because the mean of its divisors is an integer number (17304930).

Almost surely, 2^34609859 is an apocalyptic number.

34609859 is a deficient number, since it is larger than the sum of its proper divisors (1).

34609859 is an equidigital number, since it uses as much as digits as its factorization.

34609859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 34609859 is about 5883.0144483929. The cubic root of 34609859 is about 325.8866800989.

The spelling of 34609859 in words is "thirty-four million, six hundred nine thousand, eight hundred fifty-nine".