2098386913577 has 2 divisors, whose sum is σ = 2098386913578. Its totient is φ = 2098386913576.

The previous prime is 2098386913541. The next prime is 2098386913589. The reversal of 2098386913577 is 7753196838902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2098386913561 + 16 = 1448581^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098386913577 - 2¹⁰ = 2098386912553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2098386913507) 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, 1049193456788 + 1049193456789.

It is an arithmetic number, because the mean of its divisors is an integer number (1049193456789).

Almost surely, 2^{2098386913577} is an apocalyptic number.

It is an amenable number.

2098386913577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098386913577 is an equidigital number, since it uses as much as digits as its factorization.

2098386913577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 2098386913577 in words is "two trillion, ninety-eight billion, three hundred eighty-six million, nine hundred thirteen thousand, five hundred seventy-seven".