98457683399081 has 2 divisors, whose sum is σ = 98457683399082. Its totient is φ = 98457683399080.

The previous prime is 98457683399059. The next prime is 98457683399147. The reversal of 98457683399081 is 18099338675489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98418998803225 + 38684595856 = 9920635^2 + 196684^2 .

It is a cyclic number.

It is not a de Polignac number, because 98457683399081 - 2³⁰ = 98456609657257 is a prime.

It is a super-2 number, since 2×98457683399081² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98457683398987 and 98457683399005.

It is not a weakly prime, because it can be changed into another prime (98457683399681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49228841699540 + 49228841699541.

It is an arithmetic number, because the mean of its divisors is an integer number (49228841699541).

Almost surely, 2^{98457683399081} is an apocalyptic number.

It is an amenable number.

98457683399081 is a deficient number, since it is larger than the sum of its proper divisors (1).

98457683399081 is an equidigital number, since it uses as much as digits as its factorization.

98457683399081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2821754880, while the sum is 80.

The spelling of 98457683399081 in words is "ninety-eight trillion, four hundred fifty-seven billion, six hundred eighty-three million, three hundred ninety-nine thousand, eighty-one".