5268432743221 has 2 divisors, whose sum is σ = 5268432743222. Its totient is φ = 5268432743220.

The previous prime is 5268432743201. The next prime is 5268432743239. The reversal of 5268432743221 is 1223472348625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3259866360100 + 2008566383121 = 1805510^2 + 1417239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5268432743221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5268432743201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634216371610 + 2634216371611.

It is an arithmetic number, because the mean of its divisors is an integer number (2634216371611).

Almost surely, 2^{5268432743221} is an apocalyptic number.

It is an amenable number.

5268432743221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5268432743221 is an equidigital number, since it uses as much as digits as its factorization.

5268432743221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 49.

The spelling of 5268432743221 in words is "five trillion, two hundred sixty-eight billion, four hundred thirty-two million, seven hundred forty-three thousand, two hundred twenty-one".