1928098873553 has 2 divisors, whose sum is σ = 1928098873554. Its totient is φ = 1928098873552.

The previous prime is 1928098873507. The next prime is 1928098873559. The reversal of 1928098873553 is 3553788908291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1733875332289 + 194223541264 = 1316767^2 + 440708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1928098873553 - 2¹⁶ = 1928098808017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1928098873559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964049436776 + 964049436777.

It is an arithmetic number, because the mean of its divisors is an integer number (964049436777).

Almost surely, 2^{1928098873553} is an apocalyptic number.

It is an amenable number.

1928098873553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1928098873553 is an equidigital number, since it uses as much as digits as its factorization.

1928098873553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130636800, while the sum is 68.

The spelling of 1928098873553 in words is "one trillion, nine hundred twenty-eight billion, ninety-eight million, eight hundred seventy-three thousand, five hundred fifty-three".