768703493 has 16 divisors (see below), whose sum is σ = 833604480. Its totient is φ = 706660416.

The previous prime is 768703489. The next prime is 768703513. The reversal of 768703493 is 394307867.

It is a happy number.

768703493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 768703493 - 2² = 768703489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768703423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148871 + ... + 153947.

It is an arithmetic number, because the mean of its divisors is an integer number (52100280).

Almost surely, 2^768703493 is an apocalyptic number.

It is an amenable number.

768703493 is a deficient number, since it is larger than the sum of its proper divisors (64900987).

768703493 is a wasteful number, since it uses less digits than its factorization.

768703493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 768703493 is about 27725.5025743448. The cubic root of 768703493 is about 916.0509262286.

The spelling of 768703493 in words is "seven hundred sixty-eight million, seven hundred three thousand, four hundred ninety-three".