73052766488773 has 2 divisors, whose sum is σ = 73052766488774. Its totient is φ = 73052766488772.

The previous prime is 73052766488747. The next prime is 73052766488777. The reversal of 73052766488773 is 37788466725037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70387099648804 + 2665666839969 = 8389702^2 + 1632687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73052766488773 is a prime.

It is a super-2 number, since 2×73052766488773² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73052766488696 and 73052766488705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73052766488777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36526383244386 + 36526383244387.

It is an arithmetic number, because the mean of its divisors is an integer number (36526383244387).

Almost surely, 2^{73052766488773} is an apocalyptic number.

It is an amenable number.

73052766488773 is a deficient number, since it is larger than the sum of its proper divisors (1).

73052766488773 is an equidigital number, since it uses as much as digits as its factorization.

73052766488773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1991485440, while the sum is 73.

The spelling of 73052766488773 in words is "seventy-three trillion, fifty-two billion, seven hundred sixty-six million, four hundred eighty-eight thousand, seven hundred seventy-three".