768193727 has 6 divisors (see below), whose sum is σ = 893613168. Its totient is φ = 658451724.

The previous prime is 768193717. The next prime is 768193837. The reversal of 768193727 is 727391867.

It is not a de Polignac number, because 768193727 - 2⁸ = 768193471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768193717) 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 in 5 ways as a sum of consecutive naturals, for example, 7838663 + ... + 7838760.

It is an arithmetic number, because the mean of its divisors is an integer number (148935528).

Almost surely, 2^768193727 is an apocalyptic number.

768193727 is a deficient number, since it is larger than the sum of its proper divisors (125419441).

768193727 is a wasteful number, since it uses less digits than its factorization.

768193727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677437 (or 15677430 counting only the distinct ones).

The product of its digits is 889056, while the sum is 50.

The square root of 768193727 is about 27716.3079611986. The cubic root of 768193727 is about 915.8483882830.

The spelling of 768193727 in words is "seven hundred sixty-eight million, one hundred ninety-three thousand, seven hundred twenty-seven".