5276221426439 has 2 divisors, whose sum is σ = 5276221426440. Its totient is φ = 5276221426438.

The previous prime is 5276221426391. The next prime is 5276221426517. The reversal of 5276221426439 is 9346241226725.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5276221426439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5276221426739) 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, 2638110713219 + 2638110713220.

It is an arithmetic number, because the mean of its divisors is an integer number (2638110713220).

Almost surely, 2^{5276221426439} is an apocalyptic number.

5276221426439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5276221426439 is an equidigital number, since it uses as much as digits as its factorization.

5276221426439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 53.

The spelling of 5276221426439 in words is "five trillion, two hundred seventy-six billion, two hundred twenty-one million, four hundred twenty-six thousand, four hundred thirty-nine".