768124493 has 4 divisors (see below), whose sum is σ = 775729788. Its totient is φ = 760519200.

The previous prime is 768124451. The next prime is 768124499. The reversal of 768124493 is 394421867.

768124493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383454724 + 384669769 = 19582^2 + 19613^2 .

It is a cyclic number.

It is not a de Polignac number, because 768124493 - 2¹⁴ = 768108109 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 (768124499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3802496 + ... + 3802697.

It is an arithmetic number, because the mean of its divisors is an integer number (193932447).

Almost surely, 2^768124493 is an apocalyptic number.

It is an amenable number.

768124493 is a deficient number, since it is larger than the sum of its proper divisors (7605295).

768124493 is a wasteful number, since it uses less digits than its factorization.

768124493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605294.

The product of its digits is 290304, while the sum is 44.

The square root of 768124493 is about 27715.0589571807. The cubic root of 768124493 is about 915.8208736297.

The spelling of 768124493 in words is "seven hundred sixty-eight million, one hundred twenty-four thousand, four hundred ninety-three".