107737340375981 has 2 divisors, whose sum is σ = 107737340375982. Its totient is φ = 107737340375980.

The previous prime is 107737340375971. The next prime is 107737340376097. The reversal of 107737340375981 is 189573043737701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103060890875881 + 4676449500100 = 10151891^2 + 2162510^2 .

It is a cyclic number.

It is not a de Polignac number, because 107737340375981 - 2⁴⁶ = 37368596198317 is a prime.

It is a super-2 number, since 2×107737340375981² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107737340375921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53868670187990 + 53868670187991.

It is an arithmetic number, because the mean of its divisors is an integer number (53868670187991).

Almost surely, 2^{107737340375981} is an apocalyptic number.

It is an amenable number.

107737340375981 is a deficient number, since it is larger than the sum of its proper divisors (1).

107737340375981 is an equidigital number, since it uses as much as digits as its factorization.

107737340375981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93350880, while the sum is 65.

The spelling of 107737340375981 in words is "one hundred seven trillion, seven hundred thirty-seven billion, three hundred forty million, three hundred seventy-five thousand, nine hundred eighty-one".