194329842463 has 2 divisors, whose sum is σ = 194329842464. Its totient is φ = 194329842462.

The previous prime is 194329842431. The next prime is 194329842467. The reversal of 194329842463 is 364248923491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194329842463 - 2⁵ = 194329842431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194329842467) 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, 97164921231 + 97164921232.

It is an arithmetic number, because the mean of its divisors is an integer number (97164921232).

Almost surely, 2^194329842463 is an apocalyptic number.

194329842463 is a deficient number, since it is larger than the sum of its proper divisors (1).

194329842463 is an equidigital number, since it uses as much as digits as its factorization.

194329842463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 55.

The spelling of 194329842463 in words is "one hundred ninety-four billion, three hundred twenty-nine million, eight hundred forty-two thousand, four hundred sixty-three".