768541699 has 2 divisors, whose sum is σ = 768541700. Its totient is φ = 768541698.

The previous prime is 768541687. The next prime is 768541723. The reversal of 768541699 is 996145867.

It is a weak prime.

It is an emirp because it is prime and its reverse (996145867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768541699 - 2⁵ = 768541667 is a prime.

It is not a weakly prime, because it can be changed into another prime (768541649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384270849 + 384270850.

It is an arithmetic number, because the mean of its divisors is an integer number (384270850).

Almost surely, 2^768541699 is an apocalyptic number.

768541699 is a deficient number, since it is larger than the sum of its proper divisors (1).

768541699 is an equidigital number, since it uses as much as digits as its factorization.

768541699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 768541699 is about 27722.5846378003. The cubic root of 768541699 is about 915.9866526630.

The spelling of 768541699 in words is "seven hundred sixty-eight million, five hundred forty-one thousand, six hundred ninety-nine".