4421214121297 has 2 divisors, whose sum is σ = 4421214121298. Its totient is φ = 4421214121296.

The previous prime is 4421214121243. The next prime is 4421214121319. The reversal of 4421214121297 is 7921214121244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2474656194816 + 1946557926481 = 1573104^2 + 1395191^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421214121297 - 2¹¹ = 4421214119249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4428214121297) 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, 2210607060648 + 2210607060649.

It is an arithmetic number, because the mean of its divisors is an integer number (2210607060649).

Almost surely, 2^{4421214121297} is an apocalyptic number.

It is an amenable number.

4421214121297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421214121297 is an equidigital number, since it uses as much as digits as its factorization.

4421214121297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 40.

The spelling of 4421214121297 in words is "four trillion, four hundred twenty-one billion, two hundred fourteen million, one hundred twenty-one thousand, two hundred ninety-seven".