6617106016603 has 2 divisors, whose sum is σ = 6617106016604. Its totient is φ = 6617106016602.

The previous prime is 6617106016571. The next prime is 6617106016621. The reversal of 6617106016603 is 3066106017166.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6617106016603 - 2⁵ = 6617106016571 is a prime.

It is a super-2 number, since 2×6617106016603² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6617106016603.

It is not a weakly prime, because it can be changed into another prime (6617106016663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308553008301 + 3308553008302.

It is an arithmetic number, because the mean of its divisors is an integer number (3308553008302).

Almost surely, 2^{6617106016603} is an apocalyptic number.

6617106016603 is a deficient number, since it is larger than the sum of its proper divisors (1).

6617106016603 is an equidigital number, since it uses as much as digits as its factorization.

6617106016603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 6617106016603 in words is "six trillion, six hundred seventeen billion, one hundred six million, sixteen thousand, six hundred three".