4421313439 has 2 divisors, whose sum is σ = 4421313440. Its totient is φ = 4421313438.

The previous prime is 4421313427. The next prime is 4421313443. The reversal of 4421313439 is 9343131244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421313439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4421413439) 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, 2210656719 + 2210656720.

It is an arithmetic number, because the mean of its divisors is an integer number (2210656720).

Almost surely, 2^4421313439 is an apocalyptic number.

4421313439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421313439 is an equidigital number, since it uses as much as digits as its factorization.

4421313439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 4421313439 is about 66492.9578150950. The cubic root of 4421313439 is about 1641.2841220445.

The spelling of 4421313439 in words is "four billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred thirty-nine".