34133989 has 2 divisors, whose sum is σ = 34133990. Its totient is φ = 34133988.

The previous prime is 34133987. The next prime is 34134059. The reversal of 34133989 is 98933143.

34133989 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., 27217089 + 6916900 = 5217^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 34133989 - 2¹ = 34133987 is a prime.

Together with 34133987, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34133987) 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, 17066994 + 17066995.

It is an arithmetic number, because the mean of its divisors is an integer number (17066995).

Almost surely, 2^34133989 is an apocalyptic number.

It is an amenable number.

34133989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34133989 is an equidigital number, since it uses as much as digits as its factorization.

34133989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 34133989 is about 5842.4300594872. The cubic root of 34133989 is about 324.3861834470.

The spelling of 34133989 in words is "thirty-four million, one hundred thirty-three thousand, nine hundred eighty-nine".