613366165163 has 2 divisors, whose sum is σ = 613366165164. Its totient is φ = 613366165162.

The previous prime is 613366165147. The next prime is 613366165171. The reversal of 613366165163 is 361561663316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613366165163 - 2⁴ = 613366165147 is a prime.

It is not a weakly prime, because it can be changed into another prime (613366165463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306683082581 + 306683082582.

It is an arithmetic number, because the mean of its divisors is an integer number (306683082582).

Almost surely, 2^613366165163 is an apocalyptic number.

613366165163 is a deficient number, since it is larger than the sum of its proper divisors (1).

613366165163 is an equidigital number, since it uses as much as digits as its factorization.

613366165163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 47.

The spelling of 613366165163 in words is "six hundred thirteen billion, three hundred sixty-six million, one hundred sixty-five thousand, one hundred sixty-three".