4768386397 has 4 divisors (see below), whose sum is σ = 4776115356. Its totient is φ = 4760657440.

The previous prime is 4768386391. The next prime is 4768386407. The reversal of 4768386397 is 7936838674.

4768386397 is digitally balanced in base 3, 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 1881043641 + 2887342756 = 43371^2 + 53734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4768386397 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 (4768386391) 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 3 ways as a sum of consecutive naturals, for example, 3863554 + ... + 3864787.

It is an arithmetic number, because the mean of its divisors is an integer number (1194028839).

Almost surely, 2^4768386397 is an apocalyptic number.

It is an amenable number.

4768386397 is a deficient number, since it is larger than the sum of its proper divisors (7728959).

4768386397 is an equidigital number, since it uses as much as digits as its factorization.

4768386397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728958.

The product of its digits is 36578304, while the sum is 61.

The square root of 4768386397 is about 69053.5038719977. The cubic root of 4768386397 is about 1683.1538447276.

The spelling of 4768386397 in words is "four billion, seven hundred sixty-eight million, three hundred eighty-six thousand, three hundred ninety-seven".