83511027801073 has 2 divisors, whose sum is σ = 83511027801074. Its totient is φ = 83511027801072.

The previous prime is 83511027801049. The next prime is 83511027801137. The reversal of 83511027801073 is 37010872011538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70681213612944 + 12829814188129 = 8407212^2 + 3581873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83511027801073 is a prime.

It is not a weakly prime, because it can be changed into another prime (83511027801023) 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, 41755513900536 + 41755513900537.

It is an arithmetic number, because the mean of its divisors is an integer number (41755513900537).

Almost surely, 2^{83511027801073} is an apocalyptic number.

It is an amenable number.

83511027801073 is a deficient number, since it is larger than the sum of its proper divisors (1).

83511027801073 is an equidigital number, since it uses as much as digits as its factorization.

83511027801073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 83511027801073 in words is "eighty-three trillion, five hundred eleven billion, twenty-seven million, eight hundred one thousand, seventy-three".