17059318939 has 4 divisors (see below), whose sum is σ = 18371574256. Its totient is φ = 15747063624.

The previous prime is 17059318897. The next prime is 17059318963. The reversal of 17059318939 is 93981395071.

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 17059318939 - 2¹³ = 17059310747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17059318939.

It is not an unprimeable number, because it can be changed into a prime (17059318999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656127639 + ... + 656127664.

It is an arithmetic number, because the mean of its divisors is an integer number (4592893564).

Almost surely, 2^17059318939 is an apocalyptic number.

17059318939 is a deficient number, since it is larger than the sum of its proper divisors (1312255317).

17059318939 is a wasteful number, since it uses less digits than its factorization.

17059318939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312255316.

The product of its (nonzero) digits is 1837080, while the sum is 55.

The spelling of 17059318939 in words is "seventeen billion, fifty-nine million, three hundred eighteen thousand, nine hundred thirty-nine".