34913689 has 2 divisors, whose sum is σ = 34913690. Its totient is φ = 34913688.

The previous prime is 34913687. The next prime is 34913713. The reversal of 34913689 is 98631943.

34913689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34715664 + 198025 = 5892^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 34913689 - 2¹ = 34913687 is a prime.

Together with 34913687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34913687) 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, 17456844 + 17456845.

It is an arithmetic number, because the mean of its divisors is an integer number (17456845).

Almost surely, 2^34913689 is an apocalyptic number.

It is an amenable number.

34913689 is a deficient number, since it is larger than the sum of its proper divisors (1).

34913689 is an equidigital number, since it uses as much as digits as its factorization.

34913689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 34913689 is about 5908.7806694783. The cubic root of 34913689 is about 326.8375249237.

The spelling of 34913689 in words is "thirty-four million, nine hundred thirteen thousand, six hundred eighty-nine".