1613217973183 has 2 divisors, whose sum is σ = 1613217973184. Its totient is φ = 1613217973182.

The previous prime is 1613217973163. The next prime is 1613217973243. The reversal of 1613217973183 is 3813797123161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1613217973183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1613217973183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613217973123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806608986591 + 806608986592.

It is an arithmetic number, because the mean of its divisors is an integer number (806608986592).

Almost surely, 2^{1613217973183} is an apocalyptic number.

1613217973183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613217973183 is an equidigital number, since it uses as much as digits as its factorization.

1613217973183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The spelling of 1613217973183 in words is "one trillion, six hundred thirteen billion, two hundred seventeen million, nine hundred seventy-three thousand, one hundred eighty-three".