1928098873559 has 2 divisors, whose sum is σ = 1928098873560. Its totient is φ = 1928098873558.

The previous prime is 1928098873553. The next prime is 1928098873621. The reversal of 1928098873559 is 9553788908291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1928098873559 - 2¹⁶ = 1928098808023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1928098873553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964049436779 + 964049436780.

It is an arithmetic number, because the mean of its divisors is an integer number (964049436780).

Almost surely, 2^{1928098873559} is an apocalyptic number.

1928098873559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1928098873559 is an equidigital number, since it uses as much as digits as its factorization.

1928098873559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 74.

The spelling of 1928098873559 in words is "one trillion, nine hundred twenty-eight billion, ninety-eight million, eight hundred seventy-three thousand, five hundred fifty-nine".