73285141117 has 2 divisors, whose sum is σ = 73285141118. Its totient is φ = 73285141116.

The previous prime is 73285141049. The next prime is 73285141121. The reversal of 73285141117 is 71114158237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42102525721 + 31182615396 = 205189^2 + 176586^2 .

It is a cyclic number.

It is not a de Polignac number, because 73285141117 - 2³¹ = 71137657469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73285141117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73285141417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36642570558 + 36642570559.

It is an arithmetic number, because the mean of its divisors is an integer number (36642570559).

Almost surely, 2^73285141117 is an apocalyptic number.

It is an amenable number.

73285141117 is a deficient number, since it is larger than the sum of its proper divisors (1).

73285141117 is an equidigital number, since it uses as much as digits as its factorization.

73285141117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 40.

The spelling of 73285141117 in words is "seventy-three billion, two hundred eighty-five million, one hundred forty-one thousand, one hundred seventeen".