98581281559 has 2 divisors, whose sum is σ = 98581281560. Its totient is φ = 98581281558.

The previous prime is 98581281529. The next prime is 98581281581. The reversal of 98581281559 is 95518218589.

It is a strong prime.

It is an emirp because it is prime and its reverse (95518218589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98581281559 - 2⁹ = 98581281047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98581281497 and 98581281506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98581281529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49290640779 + 49290640780.

It is an arithmetic number, because the mean of its divisors is an integer number (49290640780).

Almost surely, 2^98581281559 is an apocalyptic number.

98581281559 is a deficient number, since it is larger than the sum of its proper divisors (1).

98581281559 is an equidigital number, since it uses as much as digits as its factorization.

98581281559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 61.

The spelling of 98581281559 in words is "ninety-eight billion, five hundred eighty-one million, two hundred eighty-one thousand, five hundred fifty-nine".