17963160086243 has 2 divisors, whose sum is σ = 17963160086244. Its totient is φ = 17963160086242.

The previous prime is 17963160086231. The next prime is 17963160086273. The reversal of 17963160086243 is 34268006136971.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17963160086243 is a prime.

It is not a weakly prime, because it can be changed into another prime (17963160086273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8981580043121 + 8981580043122.

It is an arithmetic number, because the mean of its divisors is an integer number (8981580043122).

Almost surely, 2^{17963160086243} is an apocalyptic number.

17963160086243 is a deficient number, since it is larger than the sum of its proper divisors (1).

17963160086243 is an equidigital number, since it uses as much as digits as its factorization.

17963160086243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 17963160086243 in words is "seventeen trillion, nine hundred sixty-three billion, one hundred sixty million, eighty-six thousand, two hundred forty-three".