4361446398191 has 2 divisors, whose sum is σ = 4361446398192. Its totient is φ = 4361446398190.

The previous prime is 4361446398073. The next prime is 4361446398217. The reversal of 4361446398191 is 1918936441634.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4361446398191 - 2¹⁴ = 4361446381807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4361446398191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4361446394191) 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, 2180723199095 + 2180723199096.

It is an arithmetic number, because the mean of its divisors is an integer number (2180723199096).

Almost surely, 2^{4361446398191} is an apocalyptic number.

4361446398191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361446398191 is an equidigital number, since it uses as much as digits as its factorization.

4361446398191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 59.

The spelling of 4361446398191 in words is "four trillion, three hundred sixty-one billion, four hundred forty-six million, three hundred ninety-eight thousand, one hundred ninety-one".