3840753793 has 4 divisors (see below), whose sum is σ = 3883908420. Its totient is φ = 3797599168.

The previous prime is 3840753769. The next prime is 3840753799. The reversal of 3840753793 is 3973570483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3973570483 = 31 ⋅128179693.

It can be written as a sum of positive squares in 2 ways, for example, as 2102864449 + 1737889344 = 45857^2 + 41688^2 .

It is a cyclic number.

It is not a de Polignac number, because 3840753793 - 2⁹ = 3840753281 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3840753799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21577180 + ... + 21577357.

It is an arithmetic number, because the mean of its divisors is an integer number (970977105).

Almost surely, 2^3840753793 is an apocalyptic number.

It is an amenable number.

3840753793 is a deficient number, since it is larger than the sum of its proper divisors (43154627).

3840753793 is an equidigital number, since it uses as much as digits as its factorization.

3840753793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43154626.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 3840753793 is about 61973.8153819821. The cubic root of 3840753793 is about 1566.0495150353.

The spelling of 3840753793 in words is "three billion, eight hundred forty million, seven hundred fifty-three thousand, seven hundred ninety-three".