774068841379 has 2 divisors, whose sum is σ = 774068841380. Its totient is φ = 774068841378.

The previous prime is 774068841367. The next prime is 774068841401. The reversal of 774068841379 is 973148860477.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774068841379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 774068841379.

It is not a weakly prime, because it can be changed into another prime (774068841779) 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, 387034420689 + 387034420690.

It is an arithmetic number, because the mean of its divisors is an integer number (387034420690).

Almost surely, 2^774068841379 is an apocalyptic number.

774068841379 is a deficient number, since it is larger than the sum of its proper divisors (1).

774068841379 is an equidigital number, since it uses as much as digits as its factorization.

774068841379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 774068841379 in words is "seven hundred seventy-four billion, sixty-eight million, eight hundred forty-one thousand, three hundred seventy-nine".