6704155499917 has 2 divisors, whose sum is σ = 6704155499918. Its totient is φ = 6704155499916.

The previous prime is 6704155499849. The next prime is 6704155499941. The reversal of 6704155499917 is 7199945514076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5117598608521 + 1586556891396 = 2262211^2 + 1259586^2 .

It is a cyclic number.

It is not a de Polignac number, because 6704155499917 - 2¹⁹ = 6704154975629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6704155499317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352077749958 + 3352077749959.

It is an arithmetic number, because the mean of its divisors is an integer number (3352077749959).

Almost surely, 2^{6704155499917} is an apocalyptic number.

It is an amenable number.

6704155499917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6704155499917 is an equidigital number, since it uses as much as digits as its factorization.

6704155499917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 6704155499917 in words is "six trillion, seven hundred four billion, one hundred fifty-five million, four hundred ninety-nine thousand, nine hundred seventeen".