4194855347743 has 2 divisors, whose sum is σ = 4194855347744. Its totient is φ = 4194855347742.

The previous prime is 4194855347713. The next prime is 4194855347801. The reversal of 4194855347743 is 3477435584914.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4194855347743 - 2¹³ = 4194855339551 is a prime.

It is a super-2 number, since 2×4194855347743² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4194855347713) 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, 2097427673871 + 2097427673872.

It is an arithmetic number, because the mean of its divisors is an integer number (2097427673872).

Almost surely, 2^{4194855347743} is an apocalyptic number.

4194855347743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4194855347743 is an equidigital number, since it uses as much as digits as its factorization.

4194855347743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 203212800, while the sum is 64.

The spelling of 4194855347743 in words is "four trillion, one hundred ninety-four billion, eight hundred fifty-five million, three hundred forty-seven thousand, seven hundred forty-three".