34789169 has 2 divisors, whose sum is σ = 34789170. Its totient is φ = 34789168.

The previous prime is 34789141. The next prime is 34789189. The reversal of 34789169 is 96198743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 1288225 = 5788^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34789169 is a prime.

It is a super-2 number, since 2×34789169² = 2420572559421122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34789189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17394584 + 17394585.

It is an arithmetic number, because the mean of its divisors is an integer number (17394585).

Almost surely, 2^34789169 is an apocalyptic number.

It is an amenable number.

34789169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34789169 is an equidigital number, since it uses as much as digits as its factorization.

34789169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 34789169 is about 5898.2343968344. The cubic root of 34789169 is about 326.4485057080.

The spelling of 34789169 in words is "thirty-four million, seven hundred eighty-nine thousand, one hundred sixty-nine".