34986109 has 2 divisors, whose sum is σ = 34986110. Its totient is φ = 34986108.

The previous prime is 34986089. The next prime is 34986131. The reversal of 34986109 is 90168943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 9765625 = 5022^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 34986109 - 2⁹ = 34985597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34986179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17493054 + 17493055.

It is an arithmetic number, because the mean of its divisors is an integer number (17493055).

Almost surely, 2^34986109 is an apocalyptic number.

It is an amenable number.

34986109 is a deficient number, since it is larger than the sum of its proper divisors (1).

34986109 is an equidigital number, since it uses as much as digits as its factorization.

34986109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 34986109 is about 5914.9056628149. The cubic root of 34986109 is about 327.0633506429.

The spelling of 34986109 in words is "thirty-four million, nine hundred eighty-six thousand, one hundred nine".