14220404197 has 2 divisors, whose sum is σ = 14220404198. Its totient is φ = 14220404196.

The previous prime is 14220404173. The next prime is 14220404309. The reversal of 14220404197 is 79140402241.

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., 12687994881 + 1532409316 = 112641^2 + 39146^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220404197 - 2¹⁹ = 14219879909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14220404117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110202098 + 7110202099.

It is an arithmetic number, because the mean of its divisors is an integer number (7110202099).

Almost surely, 2^14220404197 is an apocalyptic number.

It is an amenable number.

14220404197 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220404197 is an equidigital number, since it uses as much as digits as its factorization.

14220404197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 14220404197 in words is "fourteen billion, two hundred twenty million, four hundred four thousand, one hundred ninety-seven".