6224868539 has 2 divisors, whose sum is σ = 6224868540. Its totient is φ = 6224868538.

The previous prime is 6224868491. The next prime is 6224868571. The reversal of 6224868539 is 9358684226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6224868539 - 2²⁸ = 5956433083 is a prime.

It is not a weakly prime, because it can be changed into another prime (6224868739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112434269 + 3112434270.

It is an arithmetic number, because the mean of its divisors is an integer number (3112434270).

Almost surely, 2^6224868539 is an apocalyptic number.

6224868539 is a deficient number, since it is larger than the sum of its proper divisors (1).

6224868539 is an equidigital number, since it uses as much as digits as its factorization.

6224868539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 53.

The square root of 6224868539 is about 78897.8360856621. The cubic root of 6224868539 is about 1839.5434968449.

The spelling of 6224868539 in words is "six billion, two hundred twenty-four million, eight hundred sixty-eight thousand, five hundred thirty-nine".