9804536072077 has 2 divisors, whose sum is σ = 9804536072078. Its totient is φ = 9804536072076.

The previous prime is 9804536072039. The next prime is 9804536072257. The reversal of 9804536072077 is 7702706354089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9545448964041 + 259087108036 = 3089571^2 + 509006^2 .

It is a cyclic number.

It is not a de Polignac number, because 9804536072077 - 2¹¹ = 9804536070029 is a prime.

It is a super-2 number, since 2×9804536072077² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9804536072377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4902268036038 + 4902268036039.

It is an arithmetic number, because the mean of its divisors is an integer number (4902268036039).

Almost surely, 2^{9804536072077} is an apocalyptic number.

It is an amenable number.

9804536072077 is a deficient number, since it is larger than the sum of its proper divisors (1).

9804536072077 is an equidigital number, since it uses as much as digits as its factorization.

9804536072077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 9804536072077 in words is "nine trillion, eight hundred four billion, five hundred thirty-six million, seventy-two thousand, seventy-seven".