774339084313 has 2 divisors, whose sum is σ = 774339084314. Its totient is φ = 774339084312.

The previous prime is 774339084271. The next prime is 774339084329. The reversal of 774339084313 is 313480933477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725474655504 + 48864428809 = 851748^2 + 221053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774339084313 is a prime.

It is not a weakly prime, because it can be changed into another prime (774339084383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387169542156 + 387169542157.

It is an arithmetic number, because the mean of its divisors is an integer number (387169542157).

Almost surely, 2^774339084313 is an apocalyptic number.

It is an amenable number.

774339084313 is a deficient number, since it is larger than the sum of its proper divisors (1).

774339084313 is an equidigital number, since it uses as much as digits as its factorization.

774339084313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 774339084313 in words is "seven hundred seventy-four billion, three hundred thirty-nine million, eighty-four thousand, three hundred thirteen".