19846343294083 has 2 divisors, whose sum is σ = 19846343294084. Its totient is φ = 19846343294082.

The previous prime is 19846343294069. The next prime is 19846343294171. The reversal of 19846343294083 is 38049234364891.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19846343294083 is a prime.

It is not a weakly prime, because it can be changed into another prime (19846340294083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9923171647041 + 9923171647042.

It is an arithmetic number, because the mean of its divisors is an integer number (9923171647042).

Almost surely, 2^{19846343294083} is an apocalyptic number.

19846343294083 is a deficient number, since it is larger than the sum of its proper divisors (1).

19846343294083 is an equidigital number, since it uses as much as digits as its factorization.

19846343294083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107495424, while the sum is 64.

The spelling of 19846343294083 in words is "nineteen trillion, eight hundred forty-six billion, three hundred forty-three million, two hundred ninety-four thousand, eighty-three".