4331256120047 has 2 divisors, whose sum is σ = 4331256120048. Its totient is φ = 4331256120046.

The previous prime is 4331256119959. The next prime is 4331256120049. The reversal of 4331256120047 is 7400216521334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4331256120047 - 2¹² = 4331256115951 is a prime.

Together with 4331256120049, 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 (4331256120049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165628060023 + 2165628060024.

It is an arithmetic number, because the mean of its divisors is an integer number (2165628060024).

Almost surely, 2^{4331256120047} is an apocalyptic number.

4331256120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331256120047 is an equidigital number, since it uses as much as digits as its factorization.

4331256120047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 4331256120047 in words is "four trillion, three hundred thirty-one billion, two hundred fifty-six million, one hundred twenty thousand, forty-seven".