3853745443 has 4 divisors (see below), whose sum is σ = 3879267088. Its totient is φ = 3828223800.

The previous prime is 3853745437. The next prime is 3853745447. The reversal of 3853745443 is 3445473583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3853745443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3853745393 and 3853745402.

It is not an unprimeable number, because it can be changed into a prime (3853745447) 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, 12760596 + ... + 12760897.

It is an arithmetic number, because the mean of its divisors is an integer number (969816772).

Almost surely, 2^3853745443 is an apocalyptic number.

3853745443 is a deficient number, since it is larger than the sum of its proper divisors (25521645).

3853745443 is a wasteful number, since it uses less digits than its factorization.

3853745443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25521644.

The product of its digits is 2419200, while the sum is 46.

The square root of 3853745443 is about 62078.5425328269. The cubic root of 3853745443 is about 1567.8132894689.

The spelling of 3853745443 in words is "three billion, eight hundred fifty-three million, seven hundred forty-five thousand, four hundred forty-three".