3843234847 has 2 divisors, whose sum is σ = 3843234848. Its totient is φ = 3843234846.

The previous prime is 3843234821. The next prime is 3843234859. The reversal of 3843234847 is 7484323483.

3843234847 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 not a de Polignac number, because 3843234847 - 2²⁷ = 3709017119 is a prime.

It is a super-2 number, since 2×3843234847² = 29540908178390226818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3843234797 and 3843234806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3843234817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921617423 + 1921617424.

It is an arithmetic number, because the mean of its divisors is an integer number (1921617424).

Almost surely, 2^3843234847 is an apocalyptic number.

3843234847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3843234847 is an equidigital number, since it uses as much as digits as its factorization.

3843234847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 46.

The square root of 3843234847 is about 61993.8291041939. The cubic root of 3843234847 is about 1566.3866551975.

The spelling of 3843234847 in words is "three billion, eight hundred forty-three million, two hundred thirty-four thousand, eight hundred forty-seven".