17050139 has 2 divisors, whose sum is σ = 17050140. Its totient is φ = 17050138.

The previous prime is 17050127. The next prime is 17050169. The reversal of 17050139 is 93105071.

It is a weak prime.

It is an emirp because it is prime and its reverse (93105071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17050139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17050169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8525069 + 8525070.

It is an arithmetic number, because the mean of its divisors is an integer number (8525070).

Almost surely, 2^17050139 is an apocalyptic number.

17050139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17050139 is an equidigital number, since it uses as much as digits as its factorization.

17050139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 17050139 is about 4129.1813958701. The cubic root of 17050139 is about 257.3806981834.

The spelling of 17050139 in words is "seventeen million, fifty thousand, one hundred thirty-nine".