443334400014197 has 2 divisors, whose sum is σ = 443334400014198. Its totient is φ = 443334400014196.

The previous prime is 443334400014119. The next prime is 443334400014307. The reversal of 443334400014197 is 791410004433344.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437946611626276 + 5387788387921 = 20927174^2 + 2321161^2 .

It is a cyclic number.

It is not a de Polignac number, because 443334400014197 - 2¹² = 443334400010101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443334400014397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221667200007098 + 221667200007099.

It is an arithmetic number, because the mean of its divisors is an integer number (221667200007099).

Almost surely, 2^{443334400014197} is an apocalyptic number.

It is an amenable number.

443334400014197 is a deficient number, since it is larger than the sum of its proper divisors (1).

443334400014197 is an equidigital number, since it uses as much as digits as its factorization.

443334400014197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 443334400014197 in words is "four hundred forty-three trillion, three hundred thirty-four billion, four hundred million, fourteen thousand, one hundred ninety-seven".