6702381617 has 2 divisors, whose sum is σ = 6702381618. Its totient is φ = 6702381616.

The previous prime is 6702381607. The next prime is 6702381619. The reversal of 6702381617 is 7161832076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5517369841 + 1185011776 = 74279^2 + 34424^2 .

It is a cyclic number.

It is not a de Polignac number, because 6702381617 - 2⁴ = 6702381601 is a prime.

Together with 6702381619, 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 (6702381619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351190808 + 3351190809.

It is an arithmetic number, because the mean of its divisors is an integer number (3351190809).

Almost surely, 2^6702381617 is an apocalyptic number.

It is an amenable number.

6702381617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6702381617 is an equidigital number, since it uses as much as digits as its factorization.

6702381617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6702381617 is about 81868.0744674015. The cubic root of 6702381617 is about 1885.4269793358.

The spelling of 6702381617 in words is "six billion, seven hundred two million, three hundred eighty-one thousand, six hundred seventeen".