770777713 has 2 divisors, whose sum is σ = 770777714. Its totient is φ = 770777712.

The previous prime is 770777699. The next prime is 770777717. The reversal of 770777713 is 317777077.

770777713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744634944 + 26142769 = 27288^2 + 5113^2 .

It is an emirp because it is prime and its reverse (317777077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770777713 - 2²⁵ = 737223281 is a prime.

It is not a weakly prime, because it can be changed into another prime (770777717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385388856 + 385388857.

It is an arithmetic number, because the mean of its divisors is an integer number (385388857).

Almost surely, 2^770777713 is an apocalyptic number.

It is an amenable number.

770777713 is a deficient number, since it is larger than the sum of its proper divisors (1).

770777713 is an equidigital number, since it uses as much as digits as its factorization.

770777713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352947, while the sum is 46.

The square root of 770777713 is about 27762.8837299010. The cubic root of 770777713 is about 916.8741238590.

The spelling of 770777713 in words is "seven hundred seventy million, seven hundred seventy-seven thousand, seven hundred thirteen".