768322717 has 2 divisors, whose sum is σ = 768322718. Its totient is φ = 768322716.

The previous prime is 768322699. The next prime is 768322787. The reversal of 768322717 is 717223867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551968036 + 216354681 = 23494^2 + 14709^2 .

It is a cyclic number.

It is not a de Polignac number, because 768322717 - 2¹⁹ = 767798429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768322787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384161358 + 384161359.

It is an arithmetic number, because the mean of its divisors is an integer number (384161359).

Almost surely, 2^768322717 is an apocalyptic number.

It is an amenable number.

768322717 is a deficient number, since it is larger than the sum of its proper divisors (1).

768322717 is an equidigital number, since it uses as much as digits as its factorization.

768322717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 43.

The square root of 768322717 is about 27718.6348329062. The cubic root of 768322717 is about 915.8996464783.

The spelling of 768322717 in words is "seven hundred sixty-eight million, three hundred twenty-two thousand, seven hundred seventeen".