34664909 has 2 divisors, whose sum is σ = 34664910. Its totient is φ = 34664908.

The previous prime is 34664891. The next prime is 34664941. The reversal of 34664909 is 90946643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34633225 + 31684 = 5885^2 + 178^2 .

It is an emirp because it is prime and its reverse (90946643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34664909 - 2²⁰ = 33616333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34667909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17332454 + 17332455.

It is an arithmetic number, because the mean of its divisors is an integer number (17332455).

Almost surely, 2^34664909 is an apocalyptic number.

It is an amenable number.

34664909 is a deficient number, since it is larger than the sum of its proper divisors (1).

34664909 is an equidigital number, since it uses as much as digits as its factorization.

34664909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 34664909 is about 5887.6913132399. The cubic root of 34664909 is about 326.0593723019.

The spelling of 34664909 in words is "thirty-four million, six hundred sixty-four thousand, nine hundred nine".