163034542305653 has 2 divisors, whose sum is σ = 163034542305654. Its totient is φ = 163034542305652.

The previous prime is 163034542305647. The next prime is 163034542305697. The reversal of 163034542305653 is 356503245430361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162224214672529 + 810327633124 = 12736727^2 + 900182^2 .

It is a cyclic number.

It is not a de Polignac number, because 163034542305653 - 2⁶ = 163034542305589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163034542305623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81517271152826 + 81517271152827.

It is an arithmetic number, because the mean of its divisors is an integer number (81517271152827).

Almost surely, 2^{163034542305653} is an apocalyptic number.

It is an amenable number.

163034542305653 is a deficient number, since it is larger than the sum of its proper divisors (1).

163034542305653 is an equidigital number, since it uses as much as digits as its factorization.

163034542305653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664000, while the sum is 50.

The spelling of 163034542305653 in words is "one hundred sixty-three trillion, thirty-four billion, five hundred forty-two million, three hundred five thousand, six hundred fifty-three".