34119989 has 2 divisors, whose sum is σ = 34119990. Its totient is φ = 34119988.

The previous prime is 34119983. The next prime is 34120001. The reversal of 34119989 is 98991143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 96100 = 5833^2 + 310^2 .

It is an emirp because it is prime and its reverse (98991143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34119989 - 2⁸ = 34119733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34119983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17059994 + 17059995.

It is an arithmetic number, because the mean of its divisors is an integer number (17059995).

Almost surely, 2^34119989 is an apocalyptic number.

It is an amenable number.

34119989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34119989 is an equidigital number, since it uses as much as digits as its factorization.

34119989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 44.

The square root of 34119989 is about 5841.2318050220. The cubic root of 34119989 is about 324.3418285608.

The spelling of 34119989 in words is "thirty-four million, one hundred nineteen thousand, nine hundred eighty-nine".