9755200981 has 2 divisors, whose sum is σ = 9755200982. Its totient is φ = 9755200980.

The previous prime is 9755200963. The next prime is 9755200991. The reversal of 9755200981 is 1890025579.

9755200981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9474102225 + 281098756 = 97335^2 + 16766^2 .

It is a cyclic number.

It is not a de Polignac number, because 9755200981 - 2¹³ = 9755192789 is a prime.

It is a super-2 number, since 2×9755200981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9755200921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4877600490 + 4877600491.

It is an arithmetic number, because the mean of its divisors is an integer number (4877600491).

Almost surely, 2^9755200981 is an apocalyptic number.

It is an amenable number.

9755200981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9755200981 is an equidigital number, since it uses as much as digits as its factorization.

9755200981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 9755200981 is about 98768.4209704701. The cubic root of 9755200981 is about 2136.7091368570.

The spelling of 9755200981 in words is "nine billion, seven hundred fifty-five million, two hundred thousand, nine hundred eighty-one".