772424830481 has 2 divisors, whose sum is σ = 772424830482. Its totient is φ = 772424830480.

The previous prime is 772424830459. The next prime is 772424830517. The reversal of 772424830481 is 184038424277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654610446400 + 117814384081 = 809080^2 + 343241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772424830481 is a prime.

It is a super-2 number, since 2×772424830481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (772424830181) 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, 386212415240 + 386212415241.

It is an arithmetic number, because the mean of its divisors is an integer number (386212415241).

Almost surely, 2^772424830481 is an apocalyptic number.

It is an amenable number.

772424830481 is a deficient number, since it is larger than the sum of its proper divisors (1).

772424830481 is an equidigital number, since it uses as much as digits as its factorization.

772424830481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 772424830481 in words is "seven hundred seventy-two billion, four hundred twenty-four million, eight hundred thirty thousand, four hundred eighty-one".