17138039 has 4 divisors (see below), whose sum is σ = 17150520. Its totient is φ = 17125560.

The previous prime is 17137999. The next prime is 17138063. The reversal of 17138039 is 93083171.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17138039 - 2²⁴ = 360823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17137996 and 17138014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17135039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (4287630).

Almost surely, 2^17138039 is an apocalyptic number.

17138039 is a deficient number, since it is larger than the sum of its proper divisors (12481).

17138039 is a wasteful number, since it uses less digits than its factorization.

17138039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12480.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 17138039 is about 4139.8114691372. The cubic root of 17138039 is about 257.8222389881.

The spelling of 17138039 in words is "seventeen million, one hundred thirty-eight thousand, thirty-nine".