17028839493487 has 2 divisors, whose sum is σ = 17028839493488. Its totient is φ = 17028839493486.

The previous prime is 17028839493233. The next prime is 17028839493509. The reversal of 17028839493487 is 78439493882071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17028839493487 - 2¹¹ = 17028839491439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17028839493587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8514419746743 + 8514419746744.

It is an arithmetic number, because the mean of its divisors is an integer number (8514419746744).

Almost surely, 2^{17028839493487} is an apocalyptic number.

17028839493487 is a deficient number, since it is larger than the sum of its proper divisors (1).

17028839493487 is an equidigital number, since it uses as much as digits as its factorization.

17028839493487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 585252864, while the sum is 73.

The spelling of 17028839493487 in words is "seventeen trillion, twenty-eight billion, eight hundred thirty-nine million, four hundred ninety-three thousand, four hundred eighty-seven".