6238339847 has 2 divisors, whose sum is σ = 6238339848. Its totient is φ = 6238339846.

The previous prime is 6238339837. The next prime is 6238339867. The reversal of 6238339847 is 7489338326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6238339847 - 2⁴ = 6238339831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6238339837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119169923 + 3119169924.

It is an arithmetic number, because the mean of its divisors is an integer number (3119169924).

Almost surely, 2^6238339847 is an apocalyptic number.

6238339847 is a deficient number, since it is larger than the sum of its proper divisors (1).

6238339847 is an equidigital number, since it uses as much as digits as its factorization.

6238339847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 53.

The square root of 6238339847 is about 78983.1617941445. The cubic root of 6238339847 is about 1840.8695329965.

The spelling of 6238339847 in words is "six billion, two hundred thirty-eight million, three hundred thirty-nine thousand, eight hundred forty-seven".