6388041223 has 2 divisors, whose sum is σ = 6388041224. Its totient is φ = 6388041222.

The previous prime is 6388041221. The next prime is 6388041239. The reversal of 6388041223 is 3221408836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6388041223 - 2¹ = 6388041221 is a prime.

Together with 6388041221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6388041221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194020611 + 3194020612.

It is an arithmetic number, because the mean of its divisors is an integer number (3194020612).

Almost surely, 2^6388041223 is an apocalyptic number.

6388041223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6388041223 is an equidigital number, since it uses as much as digits as its factorization.

6388041223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 6388041223 is about 79925.2226959675. Note that the first 3 decimals coincide. The cubic root of 6388041223 is about 1855.4784014686.

The spelling of 6388041223 in words is "six billion, three hundred eighty-eight million, forty-one thousand, two hundred twenty-three".