3848313643 has 2 divisors, whose sum is σ = 3848313644. Its totient is φ = 3848313642.

The previous prime is 3848313589. The next prime is 3848313653. The reversal of 3848313643 is 3463138483.

3848313643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3848313643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3848313643.

It is not a weakly prime, because it can be changed into another prime (3848313653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924156821 + 1924156822.

It is an arithmetic number, because the mean of its divisors is an integer number (1924156822).

Almost surely, 2^3848313643 is an apocalyptic number.

3848313643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848313643 is an equidigital number, since it uses as much as digits as its factorization.

3848313643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The square root of 3848313643 is about 62034.7776896154. Note that the first 3 decimals coincide. The cubic root of 3848313643 is about 1567.0763395266.

The spelling of 3848313643 in words is "three billion, eight hundred forty-eight million, three hundred thirteen thousand, six hundred forty-three".