773126543113 has 2 divisors, whose sum is σ = 773126543114. Its totient is φ = 773126543112.

The previous prime is 773126543087. The next prime is 773126543173. The reversal of 773126543113 is 311345621377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627956398969 + 145170144144 = 792437^2 + 381012^2 .

It is a cyclic number.

It is not a de Polignac number, because 773126543113 - 2⁵ = 773126543081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 773126543113.

It is not a weakly prime, because it can be changed into another prime (773126543173) 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, 386563271556 + 386563271557.

It is an arithmetic number, because the mean of its divisors is an integer number (386563271557).

Almost surely, 2^773126543113 is an apocalyptic number.

It is an amenable number.

773126543113 is a deficient number, since it is larger than the sum of its proper divisors (1).

773126543113 is an equidigital number, since it uses as much as digits as its factorization.

773126543113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The spelling of 773126543113 in words is "seven hundred seventy-three billion, one hundred twenty-six million, five hundred forty-three thousand, one hundred thirteen".