73140883229 has 2 divisors, whose sum is σ = 73140883230. Its totient is φ = 73140883228.

The previous prime is 73140883217. The next prime is 73140883259. The reversal of 73140883229 is 92238804137.

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., 55461192004 + 17679691225 = 235502^2 + 132965^2 .

It is an emirp because it is prime and its reverse (92238804137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73140883229 - 2⁴ = 73140883213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73140883259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36570441614 + 36570441615.

It is an arithmetic number, because the mean of its divisors is an integer number (36570441615).

Almost surely, 2^73140883229 is an apocalyptic number.

It is an amenable number.

73140883229 is a deficient number, since it is larger than the sum of its proper divisors (1).

73140883229 is an equidigital number, since it uses as much as digits as its factorization.

73140883229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 73140883229 in words is "seventy-three billion, one hundred forty million, eight hundred eighty-three thousand, two hundred twenty-nine".