4223554050197 has 2 divisors, whose sum is σ = 4223554050198. Its totient is φ = 4223554050196.

The previous prime is 4223554050083. The next prime is 4223554050223. The reversal of 4223554050197 is 7910504553224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2897753793841 + 1325800256356 = 1702279^2 + 1151434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223554050197 - 2⁸ = 4223554049941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223554050697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111777025098 + 2111777025099.

It is an arithmetic number, because the mean of its divisors is an integer number (2111777025099).

Almost surely, 2^{4223554050197} is an apocalyptic number.

It is an amenable number.

4223554050197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223554050197 is an equidigital number, since it uses as much as digits as its factorization.

4223554050197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 4223554050197 in words is "four trillion, two hundred twenty-three billion, five hundred fifty-four million, fifty thousand, one hundred ninety-seven".