3918852943 has 2 divisors, whose sum is σ = 3918852944. Its totient is φ = 3918852942.

The previous prime is 3918852919. The next prime is 3918852947. The reversal of 3918852943 is 3492588193.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3918852943 is a prime.

It is a super-2 number, since 2×3918852943² = 30714816777719522498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3918852947) 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 as a sum of consecutive naturals, namely, 1959426471 + 1959426472.

It is an arithmetic number, because the mean of its divisors is an integer number (1959426472).

Almost surely, 2^3918852943 is an apocalyptic number.

3918852943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3918852943 is an equidigital number, since it uses as much as digits as its factorization.

3918852943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 3918852943 is about 62600.7423518284. The cubic root of 3918852943 is about 1576.5932235088.

The spelling of 3918852943 in words is "three billion, nine hundred eighteen million, eight hundred fifty-two thousand, nine hundred forty-three".