768371671 has 2 divisors, whose sum is σ = 768371672. Its totient is φ = 768371670.

The previous prime is 768371663. The next prime is 768371683. The reversal of 768371671 is 176173867.

It is a weak prime.

It is an emirp because it is prime and its reverse (176173867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768371671 - 2³ = 768371663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768341671) 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, 384185835 + 384185836.

It is an arithmetic number, because the mean of its divisors is an integer number (384185836).

Almost surely, 2^768371671 is an apocalyptic number.

768371671 is a deficient number, since it is larger than the sum of its proper divisors (1).

768371671 is an equidigital number, since it uses as much as digits as its factorization.

768371671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 46.

The square root of 768371671 is about 27719.5178709876. The cubic root of 768371671 is about 915.9190983735.

The spelling of 768371671 in words is "seven hundred sixty-eight million, three hundred seventy-one thousand, six hundred seventy-one".