17928552179039 has 2 divisors, whose sum is σ = 17928552179040. Its totient is φ = 17928552179038.

The previous prime is 17928552179017. The next prime is 17928552179053. The reversal of 17928552179039 is 93097125582971.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17928552179039 - 2²⁸ = 17928283743583 is a prime.

It is a super-2 number, since 2×17928552179039² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17928552179039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17928552169039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8964276089519 + 8964276089520.

It is an arithmetic number, because the mean of its divisors is an integer number (8964276089520).

Almost surely, 2^{17928552179039} is an apocalyptic number.

17928552179039 is a deficient number, since it is larger than the sum of its proper divisors (1).

17928552179039 is an equidigital number, since it uses as much as digits as its factorization.

17928552179039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 68.

The spelling of 17928552179039 in words is "seventeen trillion, nine hundred twenty-eight billion, five hundred fifty-two million, one hundred seventy-nine thousand, thirty-nine".