73334430455641 has 2 divisors, whose sum is σ = 73334430455642. Its totient is φ = 73334430455640.

The previous prime is 73334430455609. The next prime is 73334430455677. The reversal of 73334430455641 is 14655403443337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39532706550016 + 33801723905625 = 6287504^2 + 5813925^2 .

It is an emirp because it is prime and its reverse (14655403443337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73334430455641 - 2⁵ = 73334430455609 is a prime.

It is not a weakly prime, because it can be changed into another prime (73334430155641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36667215227820 + 36667215227821.

It is an arithmetic number, because the mean of its divisors is an integer number (36667215227821).

Almost surely, 2^{73334430455641} is an apocalyptic number.

It is an amenable number.

73334430455641 is a deficient number, since it is larger than the sum of its proper divisors (1).

73334430455641 is an equidigital number, since it uses as much as digits as its factorization.

73334430455641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 52.

Adding to 73334430455641 its reverse (14655403443337), we get a palindrome (87989833898978).

The spelling of 73334430455641 in words is "seventy-three trillion, three hundred thirty-four billion, four hundred thirty million, four hundred fifty-five thousand, six hundred forty-one".