98517567315031 has 2 divisors, whose sum is σ = 98517567315032. Its totient is φ = 98517567315030.

The previous prime is 98517567314981. The next prime is 98517567315071. The reversal of 98517567315031 is 13051376571589.

It is a strong prime.

It is an emirp because it is prime and its reverse (13051376571589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98517567315031 - 2¹⁵ = 98517567282263 is a prime.

It is a super-2 number, since 2×98517567315031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98517567315071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49258783657515 + 49258783657516.

It is an arithmetic number, because the mean of its divisors is an integer number (49258783657516).

Almost surely, 2^{98517567315031} is an apocalyptic number.

98517567315031 is a deficient number, since it is larger than the sum of its proper divisors (1).

98517567315031 is an equidigital number, since it uses as much as digits as its factorization.

98517567315031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814000, while the sum is 61.

The spelling of 98517567315031 in words is "ninety-eight trillion, five hundred seventeen billion, five hundred sixty-seven million, three hundred fifteen thousand, thirty-one".