6123085817 has 2 divisors, whose sum is σ = 6123085818. Its totient is φ = 6123085816.

The previous prime is 6123085799. The next prime is 6123085819. The reversal of 6123085817 is 7185803216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5886572176 + 236513641 = 76724^2 + 15379^2 .

It is a cyclic number.

It is not a de Polignac number, because 6123085817 - 2⁶ = 6123085753 is a prime.

Together with 6123085819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6123085819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061542908 + 3061542909.

It is an arithmetic number, because the mean of its divisors is an integer number (3061542909).

Almost surely, 2^6123085817 is an apocalyptic number.

It is an amenable number.

6123085817 is a deficient number, since it is larger than the sum of its proper divisors (1).

6123085817 is an equidigital number, since it uses as much as digits as its factorization.

6123085817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 6123085817 is about 78250.1489902735. The cubic root of 6123085817 is about 1829.4622343149.

The spelling of 6123085817 in words is "six billion, one hundred twenty-three million, eighty-five thousand, eight hundred seventeen".