169934339 has 2 divisors, whose sum is σ = 169934340. Its totient is φ = 169934338.

The previous prime is 169934269. The next prime is 169934341. The reversal of 169934339 is 933439961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169934339 is a prime.

Together with 169934341, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_9499637 and since 169934339 and 9499637 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 169934293 and 169934302.

It is not a weakly prime, because it can be changed into another prime (169934399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84967169 + 84967170.

It is an arithmetic number, because the mean of its divisors is an integer number (84967170).

Almost surely, 2^169934339 is an apocalyptic number.

169934339 is a deficient number, since it is larger than the sum of its proper divisors (1).

169934339 is an equidigital number, since it uses as much as digits as its factorization.

169934339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472392, while the sum is 47.

The square root of 169934339 is about 13035.8865828144. The cubic root of 169934339 is about 553.8944950203.

The spelling of 169934339 in words is "one hundred sixty-nine million, nine hundred thirty-four thousand, three hundred thirty-nine".