768056891213 has 2 divisors, whose sum is σ = 768056891214. Its totient is φ = 768056891212.

The previous prime is 768056891167. The next prime is 768056891291. The reversal of 768056891213 is 312198650867.

768056891213 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., 575772887209 + 192284004004 = 758797^2 + 438502^2 .

It is a cyclic number.

It is not a de Polignac number, because 768056891213 - 2¹⁰ = 768056890189 is a prime.

It is a super-2 number, since 2×768056891213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768056891293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384028445606 + 384028445607.

It is an arithmetic number, because the mean of its divisors is an integer number (384028445607).

Almost surely, 2^768056891213 is an apocalyptic number.

It is an amenable number.

768056891213 is a deficient number, since it is larger than the sum of its proper divisors (1).

768056891213 is an equidigital number, since it uses as much as digits as its factorization.

768056891213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 768056891213 in words is "seven hundred sixty-eight billion, fifty-six million, eight hundred ninety-one thousand, two hundred thirteen".