98261059837 has 2 divisors, whose sum is σ = 98261059838. Its totient is φ = 98261059836.

The previous prime is 98261059823. The next prime is 98261059843. The reversal of 98261059837 is 73895016289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66598060356 + 31662999481 = 258066^2 + 177941^2 .

It is an emirp because it is prime and its reverse (73895016289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98261059837 - 2¹⁵ = 98261027069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98261053837) 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, 49130529918 + 49130529919.

It is an arithmetic number, because the mean of its divisors is an integer number (49130529919).

Almost surely, 2^98261059837 is an apocalyptic number.

It is an amenable number.

98261059837 is a deficient number, since it is larger than the sum of its proper divisors (1).

98261059837 is an equidigital number, since it uses as much as digits as its factorization.

98261059837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 98261059837 in words is "ninety-eight billion, two hundred sixty-one million, fifty-nine thousand, eight hundred thirty-seven".