73240084481 has 2 divisors, whose sum is σ = 73240084482. Its totient is φ = 73240084480.

The previous prime is 73240084469. The next prime is 73240084487. The reversal of 73240084481 is 18448004237.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63151690000 + 10088394481 = 251300^2 + 100441^2 .

It is a cyclic number.

It is not a de Polignac number, because 73240084481 - 2³⁰ = 72166342657 is a prime.

It is a super-2 number, since 2×73240084481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73240084487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36620042240 + 36620042241.

It is an arithmetic number, because the mean of its divisors is an integer number (36620042241).

Almost surely, 2^73240084481 is an apocalyptic number.

It is an amenable number.

73240084481 is a deficient number, since it is larger than the sum of its proper divisors (1).

73240084481 is an equidigital number, since it uses as much as digits as its factorization.

73240084481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 73240084481 in words is "seventy-three billion, two hundred forty million, eighty-four thousand, four hundred eighty-one".