768195313 has 8 divisors (see below), whose sum is σ = 773951360. Its totient is φ = 762456240.

The previous prime is 768195287. The next prime is 768195317. The reversal of 768195313 is 313591867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768195313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 768195313.

It is not an unprimeable number, because it can be changed into a prime (768195317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95128 + ... + 102886.

It is an arithmetic number, because the mean of its divisors is an integer number (96743920).

Almost surely, 2^768195313 is an apocalyptic number.

It is an amenable number.

768195313 is a deficient number, since it is larger than the sum of its proper divisors (5756047).

768195313 is a wasteful number, since it uses less digits than its factorization.

768195313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487.

The product of its digits is 136080, while the sum is 43.

The square root of 768195313 is about 27716.3365724982. The cubic root of 768195313 is about 915.8490185644.

The spelling of 768195313 in words is "seven hundred sixty-eight million, one hundred ninety-five thousand, three hundred thirteen".