768045199 has 2 divisors, whose sum is σ = 768045200. Its totient is φ = 768045198.

The previous prime is 768045197. The next prime is 768045209. The reversal of 768045199 is 991540867.

It is a weak prime.

It is an emirp because it is prime and its reverse (991540867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768045199 - 2¹ = 768045197 is a prime.

Together with 768045197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768045197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384022599 + 384022600.

It is an arithmetic number, because the mean of its divisors is an integer number (384022600).

Almost surely, 2^768045199 is an apocalyptic number.

768045199 is a deficient number, since it is larger than the sum of its proper divisors (1).

768045199 is an equidigital number, since it uses as much as digits as its factorization.

768045199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 768045199 is about 27713.6283983170. The cubic root of 768045199 is about 915.7893589469.

The spelling of 768045199 in words is "seven hundred sixty-eight million, forty-five thousand, one hundred ninety-nine".