3454221254243 has 2 divisors, whose sum is σ = 3454221254244. Its totient is φ = 3454221254242.

The previous prime is 3454221254219. The next prime is 3454221254273. The reversal of 3454221254243 is 3424521224543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3454221254243 - 2¹⁶ = 3454221188707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3454221254243.

It is not a weakly prime, because it can be changed into another prime (3454221254273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727110627121 + 1727110627122.

It is an arithmetic number, because the mean of its divisors is an integer number (1727110627122).

Almost surely, 2^{3454221254243} is an apocalyptic number.

3454221254243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454221254243 is an equidigital number, since it uses as much as digits as its factorization.

3454221254243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 41.

Adding to 3454221254243 its reverse (3424521224543), we get a palindrome (6878742478786).

The spelling of 3454221254243 in words is "three trillion, four hundred fifty-four billion, two hundred twenty-one million, two hundred fifty-four thousand, two hundred forty-three".