4005234047 has 2 divisors, whose sum is σ = 4005234048. Its totient is φ = 4005234046.

The previous prime is 4005234031. The next prime is 4005234049. The reversal of 4005234047 is 7404325004.

4005234047 is digitally balanced in base 3, 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 4005234047 - 2⁴ = 4005234031 is a prime.

Together with 4005234049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005234049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002617023 + 2002617024.

It is an arithmetic number, because the mean of its divisors is an integer number (2002617024).

Almost surely, 2^4005234047 is an apocalyptic number.

4005234047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005234047 is an equidigital number, since it uses as much as digits as its factorization.

4005234047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 4005234047 is about 63286.9184508141. The cubic root of 4005234047 is about 1588.0931278356.

The spelling of 4005234047 in words is "four billion, five million, two hundred thirty-four thousand, forty-seven".