98871241597 has 2 divisors, whose sum is σ = 98871241598. Its totient is φ = 98871241596.

The previous prime is 98871241589. The next prime is 98871241607. The reversal of 98871241597 is 79514217889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98429022756 + 442218841 = 313734^2 + 21029^2 .

It is a cyclic number.

It is not a de Polignac number, because 98871241597 - 2³ = 98871241589 is a prime.

It is a super-2 number, since 2×98871241597² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98871241897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49435620798 + 49435620799.

It is an arithmetic number, because the mean of its divisors is an integer number (49435620799).

Almost surely, 2^98871241597 is an apocalyptic number.

It is an amenable number.

98871241597 is a deficient number, since it is larger than the sum of its proper divisors (1).

98871241597 is an equidigital number, since it uses as much as digits as its factorization.

98871241597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 61.

The spelling of 98871241597 in words is "ninety-eight billion, eight hundred seventy-one million, two hundred forty-one thousand, five hundred ninety-seven".