776050272013 has 2 divisors, whose sum is σ = 776050272014. Its totient is φ = 776050272012.

The previous prime is 776050271929. The next prime is 776050272037. The reversal of 776050272013 is 310272050677.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456059803684 + 319990468329 = 675322^2 + 565677^2 .

It is a cyclic number.

It is not a de Polignac number, because 776050272013 - 2¹⁷ = 776050140941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (776050272073) 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, 388025136006 + 388025136007.

It is an arithmetic number, because the mean of its divisors is an integer number (388025136007).

Almost surely, 2^776050272013 is an apocalyptic number.

It is an amenable number.

776050272013 is a deficient number, since it is larger than the sum of its proper divisors (1).

776050272013 is an equidigital number, since it uses as much as digits as its factorization.

776050272013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 776050272013 in words is "seven hundred seventy-six billion, fifty million, two hundred seventy-two thousand, thirteen".