3847982111 has 2 divisors, whose sum is σ = 3847982112. Its totient is φ = 3847982110.

The previous prime is 3847982077. The next prime is 3847982119. The reversal of 3847982111 is 1112897483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3847982111 - 2¹⁴ = 3847965727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3847982119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923991055 + 1923991056.

It is an arithmetic number, because the mean of its divisors is an integer number (1923991056).

Almost surely, 2^3847982111 is an apocalyptic number.

3847982111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3847982111 is an equidigital number, since it uses as much as digits as its factorization.

3847982111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 44.

The square root of 3847982111 is about 62032.1054857886. The cubic root of 3847982111 is about 1567.0313370553.

The spelling of 3847982111 in words is "three billion, eight hundred forty-seven million, nine hundred eighty-two thousand, one hundred eleven".