774980317 has 2 divisors, whose sum is σ = 774980318. Its totient is φ = 774980316.

The previous prime is 774980287. The next prime is 774980387. The reversal of 774980317 is 713089477.

774980317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774453241 + 527076 = 27829^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 774980317 - 2¹⁵ = 774947549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774980387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387490158 + 387490159.

It is an arithmetic number, because the mean of its divisors is an integer number (387490159).

Almost surely, 2^774980317 is an apocalyptic number.

It is an amenable number.

774980317 is a deficient number, since it is larger than the sum of its proper divisors (1).

774980317 is an equidigital number, since it uses as much as digits as its factorization.

774980317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 774980317 is about 27838.4682947895. The cubic root of 774980317 is about 918.5374987148.

The spelling of 774980317 in words is "seven hundred seventy-four million, nine hundred eighty thousand, three hundred seventeen".