17051179139 has 4 divisors (see below), whose sum is σ = 17948609640. Its totient is φ = 16153748640.

The previous prime is 17051179091. The next prime is 17051179153. The reversal of 17051179139 is 93197115071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93197115071 = 13691 ⋅6807181.

It is a cyclic number.

It is not a de Polignac number, because 17051179139 - 2⁸ = 17051178883 is a prime.

It is a super-3 number, since 3×17051179139³ (a number of 32 digits) contains 333 as substring.

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 17051179139.

It is not an unprimeable number, because it can be changed into a prime (17051179339) 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, 448715222 + ... + 448715259.

It is an arithmetic number, because the mean of its divisors is an integer number (4487152410).

Almost surely, 2^17051179139 is an apocalyptic number.

17051179139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

17051179139 is a deficient number, since it is larger than the sum of its proper divisors (897430501).

17051179139 is an equidigital number, since it uses as much as digits as its factorization.

17051179139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897430500.

The product of its (nonzero) digits is 59535, while the sum is 44.

The spelling of 17051179139 in words is "seventeen billion, fifty-one million, one hundred seventy-nine thousand, one hundred thirty-nine".